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...

CVE-2025-54575

CVE-2025-54575 affects SixLabors.ImageSharp (GIF decoding path). Versions before 2.1.11 and 3.0.0–3.1.10 are vulnerable to an infinite loop when processing specially crafted GIF files with a malformed comment extension block and missing terminator, leading to DoS. A fix is available in ImageSharp...

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...

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...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the GIF decoding process when handling malformed comment extension blocks lacking a block terminator. An attacker can cause the application to enter an infinite loop and exhaust...

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...

ImageSharp 安全漏洞

ImageSharp is a new, full-featured, fully managed, cross-platform 2D graphics API open-sourced by Six Labors. A security vulnerability exists in ImageSharp versions prior to 2.1.11 and 3.0.0 through 3.1.10, which stems from the possibility of entering an infinite loop when processing specially...

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,...

USN-7662-1 gdk-pixbuf vulnerabilities

It was discovered that GDK-Pixbuf incorrectly handled certain GIF files. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 25.04, Ubuntu 24.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 20.04 LTS. CVE-2025-6199 It was discovered that GDK-Pixbuf...

OESA-2025-1866 gdk-pixbuf2 security update

gdk is written in C but has been designed from the ground up to support a wide range of languages. It provide a complete set of widgets,and suitable for projects ranging from small one-off tools to complete application suites. Security Fixes: A flaw was found in the GIF parser of GdkPixbuf’s LZW...

Azure Linux 3.0 Security Update: gdk-pixbuf2 (CVE-2025-6199)

The version of gdk-pixbuf2 installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-6199 advisory. - A flaw was found in the GIF parser of GdkPixbuf's LZW decoder. When an invalid symbol is encountered...

The vulnerability of the DumpScreen2RGB() function (gif2rgb.c) in the GIFLIB library allows a hacker to trigger a service denial.

The vulnerability of the DumpScreen2RGB function gif2rgb.c in the GIFLIB library is related to buffer overflow in the queue. Exploiting this vulnerability can allow an attacker to cause a service failure...

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...

CVE-2025-6660

PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target...

CVE-2025-6660 PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target...

CVE-2025-6660

PDF-XChange Editor is affected by a GIF file parsing heap-based buffer overflow that leads to remote code execution. The flaw stems from insufficient validation of user-supplied GIF data before copying to a fixed-length heap buffer, allowing code execution in the current process. The CVE-2025-666...

CVE-2025-6660 PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

PDF-XChange Editor GIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target...