CVE-2025-54575 ImageSharp Triggers an Infinite Loop in its GIF Decoder When Skipping Malformed Comment Extension Blocks

ImageSharp is a 2D graphics library. In versions below 2.1.11 and 3.0.0 through 3.1.10, a specially crafted GIF file containing a malformed comment extension block with a missing block terminator can cause the ImageSharp GIF decoder to enter an infinite loop while attempting to skip the block. Th...

SixLabors ImageSharp Has Infinite Loop in GIF Decoder When Skipping Malformed Comment Extension Blocks

Impact A specially crafted GIF file containing a malformed comment extension block with a missing block terminator can cause the ImageSharp GIF decoder to enter an infinite loop while attempting to skip the block. This leads to a denial of service. Applications processing untrusted GIF input shou...

GHSA-RXMQ-M78W-7WMC SixLabors ImageSharp Has Infinite Loop in GIF Decoder When Skipping Malformed Comment Extension Blocks

Impact A specially crafted GIF file containing a malformed comment extension block with a missing block terminator can cause the ImageSharp GIF decoder to enter an infinite loop while attempting to skip the block. This leads to a denial of service. Applications processing untrusted GIF input shou...

PT-2025-31440 · Sixlabors · Imagesharp

Name of the Vulnerable Software and Affected Versions: ImageSharp versions prior to 2.1.11 ImageSharp versions 3.0.0 through 3.1.10 Description: ImageSharp is a 2D graphics library susceptible to a denial of service. A specially crafted GIF file containing a malformed comment extension block,...

CVE-2025-54575: Uncontrolled Resource Consumption

ImageSharp is a 2D graphics library. In versions below 2.1.11 and 3.0.0 through 3.1.10, a specially crafted GIF file containing a malformed comment extension block with a missing block terminator can cause the ImageSharp GIF decoder to enter an infinite loop while attempting to skip the block. Th...

Gdk-pixbuf: uninitialized memory disclosure in gdkpixbuf gif lzw decoder

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Updated gdk-pixbuf2.0 packages fix security vulnerability

It was discovered that incorrect bounds validation in the GIF decoder of the GDK Pixbuf library may result in memory disclosure...

MGASA-2025-0198 Updated gdk-pixbuf2.0 packages fix security vulnerability

It was discovered that incorrect bounds validation in the GIF decoder of the GDK Pixbuf library may result in memory disclosure...

[SECURITY] [DSA 5946-1] gdk-pixbuf security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5946-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 22, 2025 https://www.debian.org/security/faq -...

AZL-64079 CVE-2025-6199 affecting package gdk-pixbuf2 for versions less than 2.42.10-4

A flaw was found in the GIF parser of GdkPixbuf’s LZW decoder. When an invalid symbol is encountered during decompression, the decoder sets the reported output size to the full buffer length rather than the actual number of written bytes. This logic error results in uninitialized sections of the...

GdkPixBuf 信息泄露漏洞

GdkPixBuf is a library that supports loading image files in multiple formats. An information disclosure vulnerability exists in GdkPixBuf that stems from improper handling of invalid symbols by the LZW decoder in the GIF parser, which could lead to a memory content disclosure...

CVE-2024-41132

ImageSharp is a 2D graphics API. A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit...

Out-of-bounds Write

ImageSharp is vulnerable to an Out-of-Bounds Write. The vulnerability is due to improper memory handling due to an issue in the GIF decoder, allowing attackers to craft a malicious GIF that causes a crash, potentially leading to a denial of service...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write through the gif decoder. An attacker can cause a crash using a specially crafted gif, potentially leading to denial of service by exploiting the out-of-bounds write condition. PoC using var image =...

Out-of-bounds Write in SixLabors ImageSharp

Impact An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. Patches The problem has been patched. All users are advised to upgrade to v3.1.7 or v2.1.10...

GHSA-2CMQ-823J-5QJ8 Out-of-bounds Write in SixLabors ImageSharp

Impact An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. Patches The problem has been patched. All users are advised to upgrade to v3.1.7 or v2.1.10...

CVE-2025-27598 Out-of-bounds Write in SixLabors ImageSharp

ImageSharp is a 2D graphics API. An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. The problem has been patched. All users are advised to upgrade to...

CVE-2025-27598 Out-of-bounds Write in SixLabors ImageSharp

ImageSharp is a 2D graphics API. An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. The problem has been patched. All users are advised to upgrade to...

CVE-2025-27598

CVE-2025-27598 affects SixLabors.ImageSharp, specifically the GIF decoder, where an out-of-bounds write can cause a crash and potential denial of service. The issue stems from improper handling in GIF decoding. Remediation is to upgrade ImageSharp to v3.1.7 or v2.1.10 (or higher). Multiple source...

Out-of-bounds Write

SixLabors.ImageSharp is vulnerable to an Out-of-bounds Write. The vulnerability is due to minCodeSize in the DecodePixels method within the ImageSharp gif decoder, which allows an attacker to crash the application using a specially crafted gif...