Bug 2548036 (CVE-2026-107677) - CVE-2026-107677 ffmpeg: ffmpeg: Denial of Service via empty SegmentTemplate in DASH demuxer
Summary: CVE-2026-107677 ffmpeg: ffmpeg: Denial of Service via empty SegmentTemplate i...
Keywords:
Status: NEW
Alias: CVE-2026-107677
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2549552 2549555 2549556 2549557 2549559 2549566
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-08 15:56 UTC by OSIDB Bzimport
Modified: 2026-10-12 12:02 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2026-10-08 15:56:43 UTC
FFmpeg through 9.0.2 contains a denial of service vulnerability in the DASH demuxer that allows attackers to trigger an infinite loop by supplying an empty SegmentTemplate media URL. Attackers can craft an .mpd manifest declaring SegmentTemplate media="" so get_current_fragment() calls av_strireplace() with an empty search string, consuming CPU indefinitely.


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