Lucene search
+L
RedhatRecent

131127 matches found

RedHat Linux
RedHat Linux
•added 2026/09/23 10:29 a.m.•9 views

libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling

A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, the program does not check the input size properly, which can cause it to crash. This issue might allow attackers to run harmful code in rare...

2.5CVSS5.5AI score0.00323EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 10:19 a.m.•7 views

xdgmime: heap-based buffer overflow in _xdg_mime_magic_parse_magic_line() in xdgmimemagic.c

A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in xdgmimemagicparsemagicline in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location e.g., in the $XDGDATAHOME/mime/magic path is parsed by an...

7.1CVSS5.9AI score0.00267EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 10:19 a.m.•7 views

Moderate: Red Hat Security Advisory: glib2 security update

An update for glib2 is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

7.1CVSS6.1AI score0.00267EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2026/09/23 8:16 a.m.•12 views

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

6.3CVSS5.7AI score0.00302EPSS
SaveExploits0References8
RedHat Linux
RedHat Linux
•added 2026/09/23 8:16 a.m.•10 views

Important: Red Hat Security Advisory: qt5-qtbase security update

An update for qt5-qtbase is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

6.3CVSS5.9AI score0.00302EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2026/09/23 8:15 a.m.•10 views

Low: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

2.5CVSS5.6AI score0.00323EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2026/09/23 8:15 a.m.•9 views

libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling

A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, the program does not check the input size properly, which can cause it to crash. This issue might allow attackers to run harmful code in rare...

2.5CVSS5.5AI score0.00323EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:13 a.m.•11 views

Moderate: Red Hat Security Advisory: libsoup security update

An update for libsoup is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerabilit...

7.5CVSS5.9AI score0.00883EPSS
SaveExploits0References3
RedHat Linux
RedHat Linux
•added 2026/09/23 8:13 a.m.•12 views

SoupWebsocketExtensionDeflate: libsoup: libsoup: WebSocket permessage-deflate Unbounded Decompression Remote Denial of Service

A flaw was found in libsoup's WebSocket implementation when using the permessage-deflate extension. The extension's decompression loop inflate processes data in chunks without enforcing an upper boundary limit on the output buffer size. While libsoup limits the incoming compressed frame size via...

7.5CVSS6AI score0.00883EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:13 a.m.•9 views

libsoup: SoupWebsocketConnection: libsoup: WebSocket remote denial of service via oversized control frame protocol violation

A vulnerability was found in libsoup's WebSocket frame parsing implementation. The library fails to validate length rules specified in RFC 6455 §5.5, which mandates that all WebSocket control frames e.g., PING, PONG, CLOSE contain a payload of 125 bytes or less. A remote, unauthenticated attacker...

7.5CVSS5.8AI score0.00745EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•7 views

postgresql: PostgreSQL: Arbitrary code execution via logical decoding plugin

A flaw was found in PostgreSQL. Missing authorization in PostgreSQL's logical decoding feature allows a non-superuser with REPLICATION privilege to load arbitrary files. This can lead to arbitrary code execution as the operating system account running the server...

7.2CVSS7.8AI score0.00528EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion in cursor lifecycle

A flaw was found in PostgreSQL. This vulnerability, caused by type confusion in the 'portal'/cursor lifecycle, allows a user to execute arbitrary code as the operating system user running the database. This can occur by re-creating a cursor or other portal with different types. Successful...

8.8CVSS8.1AI score0.00683EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•7 views

postgresql-fuzzystrmatch: PostgreSQL fuzzystrmatch: Arbitrary code execution via integer wraparound

A flaw was found in PostgreSQL fuzzystrmatch. A low-privileged database user can exploit an integer wraparound vulnerability by providing extreme inputs to the levenshtein or levenshteinlessequal SQL functions. This allows the user to execute arbitrary code as the operating system user running th...

8.8CVSS8.1AI score0.00555EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•7 views

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

8.1CVSS7.5AI score0.00358EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: PostgreSQL: Stack buffer overflow via OUT parameter count manipulation

A flaw was found in PostgreSQL. An object creator can exploit a stack buffer overflow vulnerability within the argument name matching component. By manipulating the OUT parameter count, an attacker can write limited arbitrary bytes 0x0 and 0x1 to server memory, which may lead to unknown impacts...

8.2CVSS7.7AI score0.00293EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•7 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion with "internal" arguments

A type confusion vulnerability in PostgreSQL allows any user to execute arbitrary code as the database's operating system user by calling functions with mishandled "internal" data type arguments...

8.8CVSS8.2AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•9 views

postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists

A flaw was found in PostgreSQL pgdump. A heap buffer overflow vulnerability exists when processing long function transform lists. An authenticated object creator can exploit this by providing a specially crafted transform list. This allows the attacker to execute arbitrary code as the operating...

8.8CVSS8.3AI score0.00427EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•9 views

postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse

A SQL injection flaw in PostgreSQL's EXTRACT expression deparser allows an authenticated object owner to execute arbitrary SQL commands with superuser privileges. By defining a hostile database object, an attacker can achieve privilege escalation when deparsing tools like pgdump or psql inspect o...

8.8CVSS8.1AI score0.00466EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•9 views

Important: Red Hat Security Advisory: postgresql:15 security update

An update for the postgresql:15 module is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

8.8CVSS8AI score0.00683EPSS
SaveExploits3References17
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•9 views

postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the plperl component when returning a tied hash. This allows a function owner to execute arbitrary code as the operating system user running the database by providing a specially crafted function body. This could lead ...

8.8CVSS8.3AI score0.00436EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion in 'refint' module

A flaw was found in PostgreSQL. A type confusion vulnerability in the 'refint' module allows an object creator to execute arbitrary code as the operating system user running the database. This could lead to a complete compromise of the database server...

8.8CVSS8.1AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: pltcl: plperl: PostgreSQL: Arbitrary code execution in 32-bit pltcl and plperl

A flaw was found in PostgreSQL. An integer wraparound vulnerability in 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This can lead to arbitrary code execution as the operating system...

8.8CVSS8.1AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via integer wraparound in tsvector and tsquery functions

A flaw was found in PostgreSQL. An unprivileged database user can exploit an integer wraparound vulnerability in the tsvector and tsquery data type functions. By providing crafted large inputs, the server can be forced to undersize an allocation, leading to an out-of-bounds write. This could...

8.8CVSS8.1AI score0.0046EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•9 views

postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation

A heap buffer overflow flaw was found in the PostgreSQL tochartimestamptz function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentially resulting in complete system compromise...

8.8CVSS8.4AI score0.00662EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•10 views

postgresql: PostgreSQL: Arbitrary code execution via untrusted data inclusion in pg_dump

A vulnerability in PostgreSQL allows a malicious origin-server superuser to achieve client-side arbitrary code execution during a database restore. By injecting untrusted data into a pgdump export, the attacker can exploit the input expansion of the psql \restrict meta-command. When a victim...

8.8CVSS8.1AI score0.00355EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•7 views

postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the regexp component, which can be triggered by a query author providing text that does not pass encoding validation. This can lead to unanticipated data growth, allowing the attacker to execute arbitrary code as the...

8.8CVSS8.3AI score0.00436EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:09 a.m.•8 views

postgresql: PostgreSQL: Information disclosure via type confusion in ctid selectivity estimator

A flaw was found in PostgreSQL. This vulnerability, stemming from a type confusion issue in the ctid data type selectivity estimator, could allow an authenticated object creator to access and potentially recover sensitive information from memory. By manipulating input, an attacker could gain...

8.1CVSS7.3AI score0.00334EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:08 a.m.•10 views

SoupWebsocketExtensionDeflate: libsoup: libsoup: WebSocket permessage-deflate Unbounded Decompression Remote Denial of Service

A flaw was found in libsoup's WebSocket implementation when using the permessage-deflate extension. The extension's decompression loop inflate processes data in chunks without enforcing an upper boundary limit on the output buffer size. While libsoup limits the incoming compressed frame size via...

7.5CVSS6AI score0.00883EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 8:08 a.m.•12 views

Moderate: Red Hat Security Advisory: libsoup security update

An update for libsoup is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerabilit...

7.5CVSS5.9AI score0.00883EPSS
SaveExploits0References3
RedHat Linux
RedHat Linux
•added 2026/09/23 8:08 a.m.•11 views

libsoup: SoupWebsocketConnection: libsoup: WebSocket remote denial of service via oversized control frame protocol violation

A vulnerability was found in libsoup's WebSocket frame parsing implementation. The library fails to validate length rules specified in RFC 6455 §5.5, which mandates that all WebSocket control frames e.g., PING, PONG, CLOSE contain a payload of 125 bytes or less. A remote, unauthenticated attacker...

7.5CVSS5.8AI score0.00745EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•12 views

postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation

A heap buffer overflow flaw was found in the PostgreSQL tochartimestamptz function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentially resulting in complete system compromise...

8.8CVSS8.4AI score0.00662EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via logical decoding plugin

A flaw was found in PostgreSQL. Missing authorization in PostgreSQL's logical decoding feature allows a non-superuser with REPLICATION privilege to load arbitrary files. This can lead to arbitrary code execution as the operating system account running the server...

7.2CVSS7.8AI score0.00528EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•10 views

postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse

A SQL injection flaw in PostgreSQL's EXTRACT expression deparser allows an authenticated object owner to execute arbitrary SQL commands with superuser privileges. By defining a hostile database object, an attacker can achieve privilege escalation when deparsing tools like pgdump or psql inspect o...

8.8CVSS8.1AI score0.00466EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•9 views

Important: Red Hat Security Advisory: postgresql:16 security update

An update for the postgresql:16 module is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating,...

8.8CVSS8AI score0.00683EPSS
SaveExploits3References17
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•10 views

postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the regexp component, which can be triggered by a query author providing text that does not pass encoding validation. This can lead to unanticipated data growth, allowing the attacker to execute arbitrary code as the...

8.8CVSS8.3AI score0.00436EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql-fuzzystrmatch: PostgreSQL fuzzystrmatch: Arbitrary code execution via integer wraparound

A flaw was found in PostgreSQL fuzzystrmatch. A low-privileged database user can exploit an integer wraparound vulnerability by providing extreme inputs to the levenshtein or levenshteinlessequal SQL functions. This allows the user to execute arbitrary code as the operating system user running th...

8.8CVSS8.1AI score0.00555EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion in cursor lifecycle

A flaw was found in PostgreSQL. This vulnerability, caused by type confusion in the 'portal'/cursor lifecycle, allows a user to execute arbitrary code as the operating system user running the database. This can occur by re-creating a cursor or other portal with different types. Successful...

8.8CVSS8.1AI score0.00683EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•9 views

postgresql: PostgreSQL: Arbitrary code execution via integer wraparound in tsvector and tsquery functions

A flaw was found in PostgreSQL. An unprivileged database user can exploit an integer wraparound vulnerability in the tsvector and tsquery data type functions. By providing crafted large inputs, the server can be forced to undersize an allocation, leading to an out-of-bounds write. This could...

8.8CVSS8.1AI score0.0046EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•9 views

postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the plperl component when returning a tied hash. This allows a function owner to execute arbitrary code as the operating system user running the database by providing a specially crafted function body. This could lead ...

8.8CVSS8.3AI score0.00436EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion in 'refint' module

A flaw was found in PostgreSQL. A type confusion vulnerability in the 'refint' module allows an object creator to execute arbitrary code as the operating system user running the database. This could lead to a complete compromise of the database server...

8.8CVSS8.1AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: PostgreSQL: Arbitrary code execution via type confusion with "internal" arguments

A type confusion vulnerability in PostgreSQL allows any user to execute arbitrary code as the database's operating system user by calling functions with mishandled "internal" data type arguments...

8.8CVSS8.2AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•9 views

postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists

A flaw was found in PostgreSQL pgdump. A heap buffer overflow vulnerability exists when processing long function transform lists. An authenticated object creator can exploit this by providing a specially crafted transform list. This allows the attacker to execute arbitrary code as the operating...

8.8CVSS8.3AI score0.00427EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•7 views

postgresql: PostgreSQL: Information disclosure via type confusion in ctid selectivity estimator

A flaw was found in PostgreSQL. This vulnerability, stemming from a type confusion issue in the ctid data type selectivity estimator, could allow an authenticated object creator to access and potentially recover sensitive information from memory. By manipulating input, an attacker could gain...

8.1CVSS7.3AI score0.00334EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•10 views

postgresql: PostgreSQL: Arbitrary code execution via untrusted data inclusion in pg_dump

A vulnerability in PostgreSQL allows a malicious origin-server superuser to achieve client-side arbitrary code execution during a database restore. By injecting untrusted data into a pgdump export, the attacker can exploit the input expansion of the psql \restrict meta-command. When a victim...

8.8CVSS8.1AI score0.00355EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•9 views

postgresql: PostgreSQL: Stack buffer overflow via OUT parameter count manipulation

A flaw was found in PostgreSQL. An object creator can exploit a stack buffer overflow vulnerability within the argument name matching component. By manipulating the OUT parameter count, an attacker can write limited arbitrary bytes 0x0 and 0x1 to server memory, which may lead to unknown impacts...

8.2CVSS7.7AI score0.00293EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

8.1CVSS7.5AI score0.00358EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:19 a.m.•8 views

postgresql: pltcl: plperl: PostgreSQL: Arbitrary code execution in 32-bit pltcl and plperl

A flaw was found in PostgreSQL. An integer wraparound vulnerability in 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This can lead to arbitrary code execution as the operating system...

8.8CVSS8.1AI score0.00423EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/23 7:15 a.m.•6 views

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.48 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.48 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...

7.5CVSS5.8AI score0.00781EPSS
SaveExploits0References7
RedHat Linux
RedHat Linux
•added 2026/09/23 7:10 a.m.•10 views

qt: Qt: Denial of Service via out-of-bounds read in text codec handling

A flaw was found in Qt, a popular software development framework. This vulnerability, an out-of-bounds read, occurs in the QTextCodec::codecForName function when it processes specially crafted input that is not properly terminated. An attacker could exploit this to cause the application to select...

6.3CVSS5.7AI score0.00302EPSS
SaveExploits0References8
RedHat Linux
RedHat Linux
•added 2026/09/23 7:10 a.m.•9 views

Important: Red Hat Security Advisory: qt5-qtbase security update

An update for qt5-qtbase is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

6.3CVSS5.9AI score0.00302EPSS
SaveExploits0References2
Total number of security vulnerabilities131127