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. This leads to a denial of service. Applications processing untrusted GIF input should upgrade to a patched version. This issue is fixed in versions 2.1.11 and 3.1.11.
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Thu, 31 Jul 2025 10:30:00 +0000
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Sixlabors
Sixlabors imagesharp |
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Sixlabors
Sixlabors imagesharp |
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ssvc
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Description | 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. This leads to a denial of service. Applications processing untrusted GIF input should upgrade to a patched version. This issue is fixed in versions 2.1.11 and 3.1.11. | |
Title | ImageSharp Triggers an Infinite Loop in its GIF Decoder When Skipping Malformed Comment Extension Blocks | |
Weaknesses | CWE-400 CWE-770 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-07-30T19:55:16.248Z
Updated: 2025-07-30T19:59:35.532Z
Reserved: 2025-07-25T16:19:16.092Z
Link: CVE-2025-54575

Updated: 2025-07-30T19:59:31.026Z

Status : Awaiting Analysis
Published: 2025-07-30T20:15:37.207
Modified: 2025-07-31T18:42:37.870
Link: CVE-2025-54575

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