ImageMagick Has Signed Integer Overflow in SIXEL Decoder, Leading to Memory Corruption

A signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a maliciously crafted SIXEL image file. The vulnerability occurs during buffer reallocation operations where pointer arithmetic using signed...

CVE-2026-25970

A flaw was found in ImageMagick. A remote attacker can exploit a signed integer overflow vulnerability in the SIXEL decoder by providing a maliciously crafted SIXEL image file. This vulnerability occurs during buffer reallocation operations and can lead to memory corruption and a denial of servic...

DEBIAN-CVE-2026-25970

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a...

CVE-2026-25970

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a...

CVE-2026-25970

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a signed integer overflow vulnerability in ImageMagick's SIXEL decoder allows an attacker to trigger memory corruption and denial of service when processing a...

Medium: expat

Issue Overview: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation. CVE-2026-25210 Affected Packages: expat Note: This advisory is applicable to Amazon Linux 2 AL2 Core...

OESA-2026-1378 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no...

OESA-2026-1379 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data.CVE-2026-24515 In...

OESA-2026-1298 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no...

OESA-2026-1296 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no...

SUSE CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

CVE-2026-25210

A flaw was found in libexpat. A local attacker could exploit an integer overflow vulnerability in the doContent function. This flaw occurs because the buffer size is not properly determined during tag buffer reallocation, which can lead to memory corruption. Successful exploitation may result in...

ALPINE-CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

UBUNTU-CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

CVE-2026-25210

CVE-2026-25210 affects libexpat prior to 2.7.4, where doContent may miscompute bufSize due to missing integer overflow check during tag buffer reallocation. Multiple connected sources confirm the issue and reference a fix in updated expat releases; remediation is to update to a version including ...

CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

CVE-2026-25210: Integer Overflow or Wraparound

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

PT-2026-5383

Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.7.4 Description The doContent function in libexpat does not correctly calculate the buffer size bufSize when reallocating memory for tags, due to a missing integer overflow check. This can lead to potential issues...