123467 matches found
giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension
A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...
Moderate: Red Hat Security Advisory: opencryptoki security update
An update for opencryptoki 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...
openCryptoki: openCryptoki: Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects
A flaw was found in openCryptoki, a PKCS11 Cryptographic Token Interface Standard library. The BER/DER Basic Encoding Rules/Distinguished Encoding Rules decoding functions in the shared common library do not properly validate attacker-controlled length fields against actual buffer boundaries. Thi...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: ruby3.4: ruby3.4-3.4.8-31.2.hum1 aarch64, x8664 ruby3.4-bundled-gems-3.4.8-31.2.hum1 aarch64, x8664 ruby3.4-default-gems-3.4.8-31.2.hum1 noarch ruby3.4-devel-3.4.8-31.2.hum1 aarch64, x8664...
net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS
A flaw was found in the Ruby net-imap library. When upgrading a cleartext IMAP connection to TLS using the Net::IMAPstarttls method, the library improperly handles certain responses received during STARTTLS negotiation. A man-in-the-middle MITM attacker can inject a predicted tagged OK response...
ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses
A flaw was found in Net::IMAP, a Ruby library implementing the Internet Message Access Protocol IMAP client functionality. A hostile server can exploit a quadratic time complexity issue in the Net::IMAP::ResponseReader when processing large responses containing numerous string literals. This can...
ruby/net-imap: ruby: Net::IMAP: Denial of Service via large iteration count in SCRAM authentication
A flaw was found in Net::IMAP, a Ruby library for Internet Message Access Protocol IMAP client functionality. A hostile server can exploit this vulnerability during SCRAM-SHA1 or SCRAM-SHA256 Salted Challenge Response Authentication Mechanism - Secure Hash Algorithm 1 or 256 authentication by...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: ruby4.0: ruby4.0-4.0.0-33.4.hum1 aarch64, x8664 ruby4.0-bundled-gems-4.0.0-33.4.hum1 aarch64, x8664 ruby4.0-default-gems-4.0.0-33.4.hum1 noarch ruby4.0-devel-4.0.0-33.4.hum1 aarch64, x8664...
net-imap: Net::IMAP: Command injection via non-synchronizing literals
A flaw was found in Net::IMAP, a Ruby library that provides Internet Message Access Protocol IMAP client functionality. This vulnerability allows a remote attacker to inject arbitrary IMAP commands. This is possible when an IMAP server does not support non-synchronizing literals, leading to the...
net-imap: rubygem-net-imap: Net::IMAP: Denial of Service via malformed command input
A flaw was found in Net::IMAP, a Ruby client library for the Internet Message Access Protocol IMAP. This vulnerability allows a remote attacker to cause a denial of service by sending specially crafted input to certain Net::IMAP commands. When a raw string argument, derived from user-controlled...
ruby/net-imap: ruby: Net::IMAP: Denial of Service via large iteration count in SCRAM authentication
A flaw was found in Net::IMAP, a Ruby library for Internet Message Access Protocol IMAP client functionality. A hostile server can exploit this vulnerability during SCRAM-SHA1 or SCRAM-SHA256 Salted Challenge Response Authentication Mechanism - Secure Hash Algorithm 1 or 256 authentication by...
ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses
A flaw was found in Net::IMAP, a Ruby library implementing the Internet Message Access Protocol IMAP client functionality. A hostile server can exploit a quadratic time complexity issue in the Net::IMAP::ResponseReader when processing large responses containing numerous string literals. This can...
net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS
A flaw was found in the Ruby net-imap library. When upgrading a cleartext IMAP connection to TLS using the Net::IMAPstarttls method, the library improperly handles certain responses received during STARTTLS negotiation. A man-in-the-middle MITM attacker can inject a predicted tagged OK response...
Important: Red Hat Security Advisory: giflib security update
An update for giflib is now available for Red Hat Enterprise Linux 9.2 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...
giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension
A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...
Important: Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.4.1 enhancement update
Updated Red Hat Enterprise Linux AI 3.4.1 container images are now available. Red Hat® Enterprise Linux® AI is a foundation model platform to seamlessly develop, test, and run Granite family large language models LLMs for enterprise applications. This update provides the latest Red Hat Enterprise...
binutils: Out-of-Bounds Read in XCOFF Relocation Processing in GNU Binutils BFD Library
A flaw was found in the GNU Binutils BFD library, a widely used component for handling binary files such as object files and executables. The issue occurs when processing specially crafted XCOFF object files, where a relocation type value is not properly validated before being used. This can caus...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: binutils: binutils-2.45.1-5.1.hum1 aarch64, x8664 binutils-devel-2.45.1-5.1.hum1 aarch64, x8664 binutils-gold-2.45.1-5.1.hum1 aarch64, x8664 binutils-gprofng-2.45.1-5.1.hum1 aarch64, x8664...
binutils: GNU Binutils: Information disclosure or denial of service via out-of-bounds read in bfd linker
A flaw was found in GNU Binutils. This vulnerability, a heap-based buffer overflow, specifically an out-of-bounds read, exists in the bfd linker component. An attacker could exploit this by convincing a user to process a specially crafted malicious XCOFF object file. Successful exploitation may...
binutils: Binutils: Arbitrary code execution via malformed XCOFF object file processing
A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF Extended Common Object File Format object file during linking. A local attacker could trick a user into processing this malicious file, which could lead to arbitrary code execution,...
binutils: GNU Binutils: Information disclosure via specially crafted XCOFF object file
A flaw was found in GNU Binutils. This heap-based buffer overflow vulnerability, specifically an out-of-bounds read in the bfd linker, allows an attacker to gain access to sensitive information. By convincing a user to process a specially crafted XCOFF object file, an attacker can trigger this...
Important: Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.4.1 enhancement update
Updated Red Hat Enterprise Linux AI 3.4.1 container disk images are now available. Red Hat® Enterprise Linux® AI is a foundation model platform to seamlessly develop, test, and run Granite family large language models LLMs for enterprise applications. This update provides the latest Red Hat...
Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: python3.14: python3.14-3.14.6-1.1.hum1 aarch64, x8664 python3.14-debug-3.14.6-1.1.hum1 aarch64, x8664 python3.14-devel-3.14.6-1.1.hum1 aarch64, x8664 python3.14-freethreading-3.14.6-1.1.hum1...
qs: qs: Denial of Service due to improper handling of null/undefined array elements
A flaw was found in the qs library. When the qs.stringify function processes arrays containing null or undefined elements, and is configured with both arrayFormat: 'comma' and encodeValuesOnly: true, it can trigger a TypeError. This error causes the application to crash or return a 500 error,...
Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.27 bug fix and security update
Red Hat OpenShift Container Platform release 4.20.27 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 4.20. Red Hat Product Security has rated this update as having a...
rpm: heap buffer overflow in NDB slot table parsing
A flaw was found in the RPM Package Manager RPM. A local user could be affected by a heap buffer overflow vulnerability when processing a specially crafted NDB database file. This issue arises from an error in how RPM handles certain calculations during file parsing, leading to an incorrect memor...
Low: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rpm: python3-rpm-6.0.1-6.2.hum1 aarch64, x8664 rpm-6.0.1-6.2.hum1 aarch64, x8664 rpm-apidocs-6.0.1-6.2.hum1 noarch rpm-build-6.0.1-6.2.hum1 aarch64, x8664 rpm-build-libs-6.0.1-6.2.hum1 aarch64,...
postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory
A flaw was found in PostgreSQL libpq. A server superuser can exploit a buffer overflow vulnerability in the PQfn function, which is used by client functions such as loexport, loread, lolseek64, and lotell64. This allows the superuser to send an arbitrarily large response, overwriting the client's...
postgresql: integer overflow can cause an undersized allocation and an out-of-bounds write
A flaw was found in PostgreSQL. An integer overflow in multiple server features allows an unprivileged database user to cause an undersized memory allocation that leads to an out-of-bounds write. This issue allows an attacker to execute arbitrary code as the operating system user running the...
postgresql: PostgreSQL: Arbitrary code execution vulnerability in 'refint' module
A flaw was found in PostgreSQL. A stack buffer overflow in the 'refint' module allows an unprivileged database user to execute arbitrary code as the operating system user running the database. Additionally, a separate vulnerability exists where, if an application uses a user-controlled column as ...
postgresql: PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege
A flaw was found in PostgreSQL CREATE TYPE handling for multirange types. The database failed to properly verify schema CREATE privileges during multirange type creation. An authenticated database user could exploit this issue to hijack queries that rely on searchpath resolution for user-defined ...
postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation
A flaw was found in PostgreSQL. Uncontrolled recursion during SSL Secure Sockets Layer and GSS Generic Security Service negotiation allows an attacker to achieve a sustained denial of service. This can be exploited by an attacker with access to a PostgreSQL AFUNIX socket. If SSL and GSS are both...
Important: Red Hat Security Advisory: postgresql:15 security update
An update for the postgresql:15 module is now available for Red Hat Enterprise Linux 9.2 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 severi...
postgresql: PostgreSQL: Information disclosure via externally-controlled format string in timeofday() function
A flaw was found in PostgreSQL. This vulnerability, an externally-controlled format string in the timeofday function, allows a remote attacker to craft specific timezone zones. Successful exploitation can lead to the retrieval of sensitive portions of server memory, potentially disclosing...
postgresql: PostgreSQL: Credential recovery via covert timing channel in MD5 password comparison
A flaw was found in PostgreSQL. This vulnerability, a covert timing channel, exists in the comparison of MD5-hashed passwords during authentication. A remote attacker could exploit this to recover user credentials, gaining unauthorized access to the database. This issue specifically impacts...
postgresql: PostgreSQL: Operating system account hijack via symlink following in pg_basebackup and pg_rewind
A flaw was found in PostgreSQL. This vulnerability, related to symlink following in pgbasebackup plain format and pgrewind, allows an origin superuser to overwrite local files. By exploiting this, an attacker could potentially hijack the operating system account. This attack has practical...
mariadb: MariaDB server: Information disclosure of stored routine definitions due to insufficient privilege check
A flaw was found in MariaDB server. A user who has been granted EXECUTE access to a stored routine through a role can view the definition of that routine. This information disclosure occurs even if the user does not possess the SHOW CREATE ROUTINE privilege, potentially exposing sensitive routine...
Important: Red Hat Security Advisory: mariadb:11.8 security, bug fix, and enhancement update
An update for the mariadb:11.8 module is now available for Red Hat Enterprise Linux 9. 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 for each...
mariadb: Arbitrary code execution via global system variable manipulation by a high-privileged user
A flaw was found in MariaDB server. A high-privileged MariaDB user could exploit this vulnerability by manipulating specific global system variables, namely wsrepsstreceiveaddress or wsrepsstdonor. This manipulation could allow the user to execute arbitrary shell commands as the user ID of the...
mariadb: mbstream: Unauthorized file creation via path traversal
A flaw was found in MariaDB's mbstream utility. This vulnerability allows a highly privileged local attacker, who can provide a specially crafted archive, to create files outside of the intended target directory. This is due to mbstream not properly validating paths containing directory traversal...
mariadb: Arbitrary shell command execution via improper sanitization in CONNECT engine
A flaw was found in MariaDB server. When the CONNECT engine is installed and REST support is enabled on Windows, a user can exploit improper sanitization of the table HTTP attribute. This attribute is interpolated into the curl command line, allowing for arbitrary shell command execution on the...
mariadb: Arbitrary code execution via improper parameter validation during SST
A flaw was found in MariaDB server. During the State Snapshot Transfer SST process, a malicious joiner node could exploit improper parameter validation on the donor node. This vulnerability, specifically within the rsync SST method, allows the malicious joiner to execute arbitrary shell commands ...
mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string()
A flaw was found in MariaDB server. An application processing non-validated user input, which then uses mysqlrealescapestring and sends data to the database via text protocol with the big5 character set, is vulnerable to SQL injection. This allows a remote attacker to execute malicious SQL...
mariadb: Arbitrary Code Execution via improper parameter validation during State Snapshot Transfer
A flaw was found in MariaDB. During a State Snapshot Transfer SST, the donor node improperly validates parameters sent by a joiner node. This vulnerability allows a malicious joiner to execute arbitrary shell commands on the donor server through the mariabackup SST method. This could lead to a...
mariadb: MariaDB: Privilege bypass allows unauthorized file write via subqueries
A flaw was found in MariaDB server. This vulnerability allows a low-privileged authenticated user to bypass a security control that normally restricts file operations. Specifically, the system failed to verify the necessary 'FILE' privilege when certain 'SELECT' statements, which write data to...
mariadb: MariaDB Server: Arbitrary code execution via wsrep_notify_cmd
A flaw was found in MariaDB server. When the wsrepnotifycmd feature is enabled, a remote attacker could exploit this vulnerability by embedding shell commands in the name of a joiner node. This could lead to arbitrary code execution on the server, allowing the attacker to take full control of the...
Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.27 bug fix and security update
Red Hat OpenShift Container Platform release 4.20.27 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 4.20. Red Hat Product Security has rated this update as having a...
Important: Red Hat Security Advisory: ruby security update
An update for ruby 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...
erb: ERB: Arbitrary code execution via deserialization bypass
A flaw was found in ERB, a templating system for Ruby. An attacker who can trigger deserialization of untrusted data in a Ruby application can bypass existing protections. This vulnerability allows for arbitrary code execution by exploiting specific public methods that evaluate template source...
kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel
A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...