polkit -- local privilege escalation using polkit_system_bus_name_get_creds_sync

Cedric Buissart reports: The function polkitsystembusnamegetcredssync is used to get the uid and pid of the process requesting the action. It does this by sending the unique bus name of the requesting process, which is typically something like ":1.96", to dbus-daemon. These unique names are...

openexr v3.0.5 -- fixes miscellaneous security issues

Cary Phillips reports: 1038 fix/extend part number validation in MultiPart methods 1037 verify data size in deepscanlines with NOCOMPRESSION 1036 detect buffer overflows in RleUncompress...

lasso -- signature checking failure

entrouvert reports: When AuthnResponse messages are not signed which is permitted by the specifiation, all assertion's signatures should be checked, but currently after the first signed assertion is checked all following assertions are accepted without checking their signature, and the last one i...

pglogical -- shell command injection in pglogical.create_subscription()

2ndQuadrant reports: Fix pgdump/pgrestore execution CVE-2021-3515 Correctly escape the connection string for both pgdump and pgrestore so that exotic database and user names are handled correctly. Reported by Pedro Gallegos...

SOGo -- SAML user authentication impersonation

sogo.nu reports: SOGo was not validating the signatures of any SAML assertions it received. This means any actor with network access to the deployment could impersonate users when SAML was the authentication method...

redis -- integer overflow

Redis development team reports: An integer overflow bug in Redis version 6.0 or newer can be exploited using the STRALGO LCS command to corrupt the heap and potentially result with remote code execution. This is a result of an incomplete fix by CVE-2021-29477...

Gitlab -- Multiple Vulnerabilities

Gitlab reports: Stealing GitLab OAuth access tokens using XSLeaks in Safari Denial of service through recursive triggered pipelines Unauthenticated CI lint API may lead to information disclosure and SSRF Server-side DoS through rendering crafted Markdown documents Issue and merge request length...

FreeBSD-kernel -- SMAP bypass

Problem Description: The FreeBSD kernel enables SMAP during boot when the CPU reports that the SMAP capability is present. Subroutines such as copyin and copyout are responsible for disabling SMAP around the sections of code that perform user memory accesses. Such subroutines must handle page...

FreeBSD -- Missing message validation in libradius(3)

Problem Description: libradius did not perform sufficient validation of received messages. radgetattr3 did not verify that the attribute length is valid before subtracting the length of the Type and Length fields. As a result, it could return success while also providing a bogus length of SIZETMA...

isc-dhcp -- remotely exploitable vulnerability

Michael McNally reports: Program code used by the ISC DHCP package to read and parse stored leases has a defect that can be exploited by an attacker to cause one of several undesirable outcomes...

cyrus-imapd -- multiple-minute daemon hang via input that is mishandled during hash-table interaction

Cyrus IMAP 3.4.2 Release Notes states: Fixed CVE-2021-33582: Certain user inputs are used as hash table keys during processing. A poorly chosen string hashing algorithm meant that the user could control which bucket their data was stored in, allowing a malicious user to direct many inputs to a...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 32 security fixes, including: 1208721 High CVE-2021-30521: Heap buffer overflow in Autofill. Reported by ZhanJia Song on 2021-05-13 1176218 High CVE-2021-30522: Use after free in WebAudio. Reported by Piotr Bania of Cisco Talos on 2021-02-09 1187797...

NGINX -- 1-byte memory overwrite in resolver

NGINX team reports: 1-byte memory overwrite might occur during DNS server response processing if the "resolver" directive was used, allowing an attacker who is able to forge UDP packets from the DNS server to cause worker process crash or, potentially, arbitrary code execution...

dragonfly -- argument injection

NVD reports: An argument injection vulnerability in the Dragonfly gem before 1.4.0 for Ruby allows remote attackers to read and write to arbitrary files via a crafted URL when the verifyurl option is disabled. This may lead to code execution. The problem occurs because the generate and process...

PG Partition Manager -- arbitrary code execution

PG Partition Manager reports: In the pgpartman aka PG Partition Manager extension before 4.5.1 for PostgreSQL, arbitrary code execution can be achieved via SECURITY DEFINER functions because an explicit searchpath is not set...

py-numpy -- Missing return-value validation of the function PyArray_DescrNew

Numpy reports: At most call-sites for PyArrayDescrNew, there are no validations of its return, but an invalid address may be returned...

libxml2 -- Possible denial of service

Daniel Veillard reports: A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service...

Prometheus -- arbitrary redirects

Prometheus reports: Prometheus is an open-source monitoring system and time series database. In 2.23.0, Prometheus changed its default UI to the New ui. To ensure a seamless transition, the URL's prefixed by /new redirect to /. Due to a bug in the code, it is possible for an attacker to craft an...

gitea -- multiple vulnerabilities

The Gitea Team reports for release 1.14.5: Hide mirror passwords on repo settings page 16022 16355 Update bluemonday to v1.0.15 16379 16380...

gitea -- multiple vulnerabilities

The Gitea Team reports for release 1.14.3: Encrypt migration credentials at rest 15895 16187 Only check access tokens if they are likely to be tokens 16164 16171 Add missing SameSite settings for the ilikegitea cookie 16037 16039 Fix setting of SameSite on cookies 15989 15991...

PostgreSQL -- Memory disclosure in partitioned-table UPDATE ... RETURNING

The PostgreSQL project reports: Using an UPDATE ... RETURNING on a purpose-crafted partitioned table, an attacker can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can create prerequisite objects and complete this attack at will. A user lacki...

py-flask-caching -- remote code execution or local privilege escalation vulnerabilities

subnix reports: The Flask-Caching extension through 2.0.2 for Flask relies on Pickle for serialization, which may lead to remote code execution or local privilege escalation. If an attacker gains access to cache storage e.g., filesystem, Memcached, Redis, etc., they can construct a crafted payloa...

PostgreSQL server -- two security issues

The PostgreSQL project reports: Memory disclosure in INSERT ... ON CONFLICT ... DO UPDATE Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an attacker can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can crea...

Prosody -- multiple vulnerabilities

The Prosody security advisory 2021-05-12 reports: This advisory details 5 new security vulnerabilities discovered in the Prosody.im XMPP server software. All issues are fixed in the 0.11.9 release default configuration. CVE-2021-32918: DoS via insufficient memory consumption controls...

py-matrix-synapse -- malicious push rules may be used for a denial of service attack.

Matrix developers report: "Push rules" can specify conditions under which they will match, including eventmatch, which matches event content against a pattern including wildcards. Certain patterns can cause very poor performance in the matching engine, leading to a denial-of-service when processi...

libX11 -- Arbitrary code execution

The X.org project reports: XLookupColor and other X libraries function lack proper validation of the length of their string parameters. If those parameters can be controlled by an external application for instance a color name that can be emitted via a terminal control sequence it can lead to the...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 19 security fixes, including: 1180126 High CVE-2021-30506: Incorrect security UI in Web App Installs. Reported by @retsew0x01 on 2021-02-19 1178202 High CVE-2021-30507: Inappropriate implementation in Offline. Reported by Alison Huffman, Microsoft...

RabbitMQ -- Denial of Service via improper input validation

Jonathon Knudsen of Synopsys Cybersecurity Research Center reports: All versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious client can exploit the vulnerability by sending malicious AMQP...

RabbitMQ -- Denial of Service in AMQP1.0 plugin

Pivotal.io reports: All versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint...

tomcat -- HTTP request smuggling in multiple versions

Bahruz Jabiyev, Steven Sprecher and Kaan Onarlioglu of NEU seclab reports: Apache Tomcat did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: Tomcat incorrectly ignored...

asterisk -- pjproject/pjsip: crash when SSL socket destroyed during handshake

The Asterisk project reports: Depending on the timing, it's possible for Asterisk to crash when using a TLS connection if the underlying socket parent/listener gets destroyed during the handshake...

cyrus-imapd -- Remote authenticated users could bypass intended access restrictions on certain server annotations.

Cyrus IMAP 3.4.1 Release Notes states: Fixed CVE-2021-32056: Remote authenticated users could bypass intended access restrictions on certain server annotations. Additionally, a long-standing bug in replication did not allow server annotations to be replicated. Combining these two bugs, a remote...

readstat -- Heap buffer overflow in readstat_convert

Google reports: A heap buffer overflow exists in readstatconvert...

Rails -- multiple vulnerabilities

Ruby on Rails blog: Rails versions 6.1.3.2, 6.0.3.7, and 5.2.6 have been released! These releases contain important security fixes. Here is a list of the issues fixed: CVE-2021-22885: Possible Information Disclosure / Unintended Method Execution in Action Pack CVE-2021-22902: Possible Denial of...

py-impacket -- multiple path traversal vulnerabilities

asolino reports: Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a running smbserver instance can list and write to arbitrary files via ../ directory traversal. This could potentially be abused to achieve arbitrary code...

Apache OpenOffice -- multiple vulnerabilities.

The Apache Openoffice project reports: Apache OpenOffice opens dBase/DBF documents and shows the contents as spreadsheets. DBF are database files with data organized in fields. When reading DBF data the size of certain fields is not checked: the data is just copied into local variables. A careful...

libpano13 -- arbitrary memory access through format string vulnerability

libpano13 developers reports: Fix crash and security issue caused by malformed filename prefix...

redis -- multiple vulnerabilities

Redis project reports: Vulnerability in the STRALGO LCS command An integer overflow bug in Redis version 6.0 or newer could be exploited using the STRALGO LCS command to corrupt the heap and potentially result with remote code execution. Vulnerability in the COPY command for large intsets An...

RDoc -- command injection vulnerability

Alexandr Savca reports: RDoc used to call Kernelopen to open a local file. If a Ruby project has a file whose name starts with | and ends with tags, the command following the pipe character is executed. A malicious Ruby project could exploit it to run an arbitrary command execution against a user...

wayland -- integer overflow

Tobias Stoeckmann reports: The libXcursor fix for CVE-2013-2003 has never been imported into wayland, leaving it vulnerable to it...

go -- multiple vulnerabilities

The Go project reports: The SetString and UnmarshalText methods of math/big.Rat may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents. ReverseProxy in net/http/httputil could be made to forward certain hop-by-hop headers, including Connection. In case the...

zeek -- several potential DoS vulnerabilities

Tim Wojtulewicz of Corelight reports: Fix potential Undefined Behavior in decodenetbiosname and decodenetbiosnametype BIFs. The latter has a possibility of a remote heap-buffer-overread, making this a potential DoS vulnerability. Add some extra length checking when parsing mobile ipv6 packets. Du...

md4c -- DoS attack

[email protected] reports: mdanalyzeline in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document...

samba -- negative idmap cache entries vulnerability

The Samba Team reports: CVE-2021-20254: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token...

gitea -- multiple vulnerabilities

The Gitea Team reports for release 1.15.0: Encrypt LDAP bind password in db with SECRETKEY 15547 Remove random password in Dockerfiles 15362 Upgrade to the latest version of golang-jwt and increase minimum go to 1.15 16590 16606 Correctly create of git-daemon-export-ok files 16508 16514 Don't sho...

Gitlab -- Vulnerabilities

Gitlab reports: Read API scoped tokens can execute mutations Pull mirror credentials were exposed Denial of Service when querying repository branches API Non-owners can set systemnotetimestamp when creating / updating issues DeployToken will impersonate a User with the same ID when using Dependen...

mantis -- multiple vulnerabilities

Mantis 2.25.1 and 2.25.2 releases report: Security and maintenance release, PHPMailer update to 6.5.0 0028552: XSS in managecustomfieldeditpage.php CVE-2021-33557 0028821: Update PHPMailer to 6.5.0 CVE-2021-3603, CVE-2020-36326...

sympa -- Inappropriate use of the cookie parameter can be a security threat. This parameter may also not provide sufficient security.

Earlier versions of Sympa require a parameter named cookie in sympa.conf configuration file. This parameter was used to make some identifiers generated by the system unpredictable. For example, it was used as following: To be used as a salt to encrypt passwords stored in the database by the RC4...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 9 security fixes, including: 1199345 High CVE-2021-21227: Insufficient data validation in V8. Reported by Gengming Liu of Singular Security Lab on 2021-04-15 1175058 High CVE-2021-21232: Use after free in Dev Tools. Reported by Abdulrahman Alqabandi,...

Exiv2 -- Multiple vulnerabilities

Exiv2 teams reports: Multiple vulnerabilities covering buffer overflows, out-of-bounds, read of uninitialized memory and denial of serivce. The heap overflow is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to ga...