CVE-2021-46143

CVE-2021-46143 affects libexpat (Expat) in doProlog (xmlparse.c) with an integer overflow on m_groupSize prior to 2.4.3. The linked advisories and databases confirm related Expat overflow issues (and other overflow variants such as addBinding, build_model, defineAttribute, lookup, nextScaffoldPar...

CVE-2021-46143: Integer Overflow or Wraparound

In doProlog in xmlparse.c in Expat aka libexpat before 2.4.3, an integer overflow exists for mgroupSize...

CVE-2021-45960

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

DEBIAN-CVE-2021-45960

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

Design/Logic Flaw

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

CVE-2021-45960

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

CVE-2021-45960

CVE-2021-45960 (Expat/libexpat) is corroborated by connected advisories describing a left shift (29 or more) in storeAtts() of xmlparse.c that can trigger realloc misbehavior, potentially leading to allocation errors or memory mismanagement in Expat before 2.4.3. The CVE is repeatedly listed acro...

CVE-2021-45960

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

CVE-2021-45960

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

CVE-2021-45960: Incorrect Calculation

In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory...

In libexpat before 2.2.8 crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.

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Oracle HTTP Server (Oct 2021 CPU)

The 11.1.1.9.0, 12.2.1.3.0, and 12.2.1.4.0 versions of HTTP Server installed on the remote host are affected by multiple vulnerabilities as referenced in the October 2021 CPU advisory. - Vulnerability in the Oracle WebLogic Server Proxy Plug-In product of Oracle Fusion Middleware component: SSL...

FreeBSD : Python -- multiple vulnerabilities (145ce848-1165-11ec-ac7e-08002789875b)

Python reports : bpo-42278: Replaced usage of tempfile.mktemp with TemporaryDirectory to avoid a potential race condition. bpo-44394: Update the vendored copy of libexpat to 2.4.1 from 2.2.8 to get the fix for the CVE-2013-0340 'Billion Laughs' vulnerability. This copy is most used on Windows and...

FreeBSD : Python -- multiple vulnerabilities (0e561173-0fa9-11ec-a2fa-080027948c12)

Python reports : bpo-44394: Update the vendored copy of libexpat to 2.4.1 from 2.2.8 to get the fix for the CVE-2013-0340 'Billion Laughs' vulnerability. This copy is most used on Windows and macOS. bpo-43124: Made the internal putcmd function in smtplib sanitize input for presence of \r and \n...

FreeBSD : Python -- multiple vulnerabilities (032643d7-0ba7-11ec-a689-080027e50e6d)

Python reports : bpo-42278: Replaced usage of tempfile.mktemp with TemporaryDirectory to avoid a potential race condition. bpo-41180: Add auditing events to the marshal module, and stop raising code.init events for every unmarshalled code object. Directly instantiated code objects will continue t...

Python -- multiple vulnerabilities

Python reports: bpo-42278: Replaced usage of tempfile.mktemp with TemporaryDirectory to avoid a potential race condition. bpo-41180: Add auditing events to the marshal module, and stop raising code.init events for every unmarshalled code object. Directly instantiated code objects will continue to...

Python -- multiple vulnerabilities

Python reports: bpo-44394: Update the vendored copy of libexpat to 2.4.1 from 2.2.8 to get the fix for the CVE-2013-0340 "Billion Laughs" vulnerability. This copy is most used on Windows and macOS. bpo-43124: Made the internal putcmd function in smtplib sanitize input for presence of \r and \n...

Python -- multiple vulnerabilities

Python reports: bpo-42278: Replaced usage of tempfile.mktemp with TemporaryDirectory to avoid a potential race condition. bpo-44394: Update the vendored copy of libexpat to 2.4.1 from 2.2.8 to get the fix for the CVE-2013-0340 "Billion Laughs" vulnerability. This copy is most used on Windows and...

Security Bulletin: IBM Bootable Media Creator (BoMC) is affected by vulnerabilities in libexpat

Summary IBM Bootable Media Creator BoMC has addressed the following vulnerabilities. Vulnerability Details CVEID: CVE-2018-20843 DESCRIPTION: libexpat is vulnerable to a denial of service, caused by an error in the XML parser. By persuading a victim to open a specially-crafted file, a remote...

Tenable Nessus 8.x.x < 8.15.0 Multiple Vulnerabilities (TNS-2021-11)

According to its self-reported version, the Tenable Nessus application running on the remote host is prior to 8.15.0. It is, therefore, affected by multiple vulnerabilities: - Multiple local privilege escalation vulnerabilities. A local attacker can exploit these to gain administrator privileges ...