Bug 2569601 (CVE-2026-125180)

Summary: CVE-2026-125180 ffmpeg: FFmpeg: Denial of Service via memory exhaustion in EXIF parser
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bbrownin
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in FFmpeg. An attacker could cause a Denial of Service (DoS) by tricking a user or service into processing a specially crafted image containing manipulated Exchangeable Image File Format (EXIF) metadata. When parsed, overlapping metadata entries trigger excessive memory allocation, exhausting system memory and causing the application to crash or become unresponsive.
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Description OSIDB Bzimport 2026-11-10 13:10:48 UTC
FFmpeg 8.1 through 9.0.2 contains a memory exhaustion vulnerability in the libavcodec/exif.c parser that allows attackers to amplify allocations by pointing many IFD entries at overlapping payloads. Attackers can embed a small crafted EXIF block in TIFF, JPEG, PNG or WebP images to trigger quadratic memory allocation, causing denial of service in decoding applications.