Pillow: APNG background disposal allocates full canvas before decompression bomb check

============================================================================ APNG background disposal allocates full canvas before decompression bomb check Location: src/PIL/PngImagePlugin.py:1000 in PngImageFile.seek Commit: a707c6b21c313880d0771e54965d142dd42358b6...

EUVD-2026-104635

Pillow: APNG background disposal allocates full canvas before decompression bomb check...

CVE-2026-92183

A flaw was found in GIMP. This flaw allows an attacker to achieve arbitrary code execution by tricking a user into opening a specially crafted Animated Portable Network Graphics APNG image. The vulnerability is caused by a stack-based buffer overflow resulting from improper validation of data...

CVE-2026-92183

GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2026-92183

A stack-based buffer overflow exists in GIMP during the parsing of APNG files . The vulnerability is caused by a lack of proper validation of user-supplied data length before copying it to a stack-based buffer, which could allow an attacker to execute arbitrary code in the context of the current ...

EUVD-2026-107406

GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2026-92183 GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

DEBIAN-CVE-2026-112399

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OPPREVIO...

Linux Distros Unpatched Vulnerability : CVE-2026-112399

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the...

CVE-2026-112399

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OPPREVIO...

CVE-2026-112399

A flaw was found in Pillow. A remote attacker can trigger a Denial of Service DoS by providing a specially crafted Animated Portable Network Graphics APNG image. Pillow allocates memory for the full canvas dimensions before validating safety size limits during initial file opening. Processing suc...

CVE-2026-112399 Pillow: APNG background disposal allocates full canvas before decompression bomb check

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OPPREVIO...

CVE-2026-112399

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OPPREVIO...

CVE-2026-112399

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OPPREVIO...

CVE-2026-112399

The Pillow Python imaging library (versions 8.1.0 through 13.0.0 ) is vulnerable to a memory exhaustion Denial of Service (DoS) when processing APNG images. The root cause is that the library allocates memory for the full canvas size during Image.open() before performing the decompression-bomb ch...

PT-2026-117657

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow can allocate an APNG disposal background at the full canvas size before applying the decompression-bomb check. A crafted APNG with a small first frame, a very large declared canvas, and background disposal or first-frame OP...

[SECURITY] [DSA 6564-1] jpeg-xl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6564-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff October 15, 2026 https://www.debian.org/security/faq -...

gimp: GIMP APNG loader heap-buffer-overflow when fcTL width exceeds IHDR width (file-png.c)

A heap-buffer-overflow vulnerability exists in the APNG Animated PNG file loader of GIMP. This flaw occurs when the fcTL width exceeds the IHDR width, leading to pixel data being written past the end of a heap allocation. Additionally, a heap-based buffer overflow exists in the DDS plug-in due to...

gimp: GIMP APNG loader heap-buffer-overflow when fcTL width exceeds IHDR width (file-png.c)

A heap-buffer-overflow vulnerability exists in the APNG Animated PNG file loader of GIMP. This flaw occurs when the fcTL width exceeds the IHDR width, leading to pixel data being written past the end of a heap allocation. Additionally, a heap-based buffer overflow exists in the DDS plug-in due to...

GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of APNG files. Th...