PT-2026-80468

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML GetBuffer, XML Parse, XML ParseBuffer, XML ParserFree, or XML ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

Unity Linux 20.1070e Security Update: expat (UTSA-2026-017374)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017374 advisory. Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES. Tenable has extracted the preceding...

Siemens SIMATIC S7-1500 Integer Overflow or Wraparound (CVE-2022-23852)

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

PT-2025-46022

Expat aka libexpat before 2.4.4 has a signed integer overflow in XML GetBuffer, for configurations with a nonzero XML CONTEXT BYTES...

OSV-2023-1088 Heap-buffer-overflow in arrow::Status arrow::Result<std::__1::unique_ptr<arrow::Buffer, std::__1::defaul

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63679 Crash type: Heap-buffer-overflow WRITE 8 Crash state: arrow::Status arrow::Resultstd::1::uniqueptrarrow::Buffer, std::1::defaul arrow::ipc::ArrayLoader::GetBuffer arrow::ipc::ArrayLoader::Visit...

PT-2023-35552 · Apache · Arrow::Ipc::Arrayloader

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a heap-buffer-overflow error, which occurs when writing 8 bytes. The error is observed in the arrow::ipc::ArrayLoader component,...

DEBIAN-CVE-2022-23852

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES...

AZL-7835 CVE-2022-23852 affecting package expat for versions less than 2.4.8-1

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES...

ALPINE-CVE-2022-23852

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES...

UBUNTU-CVE-2022-23852

Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES...

PT-2022-1365

Name of the Vulnerable Software and Affected Versions Expat aka libexpat versions prior to 2.4.4 Description The issue is related to a signed integer overflow in XML GetBuffer, which can be exploited by sending specially crafted data, potentially allowing a remote attacker to execute arbitrary...

libexpat 输入验证错误漏洞

libexpat is a streaming XML parser written in the C language. An input validation error vulnerability exists in Libexpat that stems from the product's XMLGetBuffer not effectively limiting the range of signed integers. An attacker could cause a buffer overflow by configuring a special XML byte. T...

CVE-2021-22550 Enclave memory overwrite/overread vulnerability in Asylo UntrustedCacheMalloc::GetBuffer

An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c...

chromium-browser: Heap-buffer-overflow in expat.

Multiple integer overflows in the XMLGetBuffer function in Expat through 2.1.0, as used in Google Chrome before 44.0.2403.89 and other products, allow remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted XML data, a related...

DLA-281-1 expat - security update

Bulletin has no description...

Google Chrome Expat Integer Overflow Vulnerability

Google Chrome is a U.S. Google Google company developed a Web browser. Expat is a U.S. software developer Jim Clark developed a C-based XML parser library, which uses a stream-oriented parser. An integer overflow vulnerability exists in the 'XMLGetBuffer' function in Expat 2.1.0 and earlier...

PT-2015-5191

Name of the Vulnerable Software and Affected Versions Expat versions through 2.1.0 Google Chrome versions prior to 44.0.2403.89 Description The issue is caused by multiple integer overflows in the XML GetBuffer function in Expat, which can be exploited by remote attackers to cause a denial of...

expat: Integer overflow leading to buffer overflow in XML_GetBuffer()

Buffer overflow in the XML parser in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 allows remote attackers to execute arbitrary code by providing a large amount of compressed XML data, a related issue to CVE-2015-1283...