Bug 2250128 (CVE-2023-47470)

Summary:	CVE-2023-47470 ffmpeg: out-of-bounds write vulnerability in ref_pic_list_struct
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	Keywords:	Security
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Hardware:	All
OS:	Linux
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Bug Depends On:	2250129
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Description Mauro Matteo Cascella 2023-11-16 16:54:05 UTC

NVD description: "Buffer Overflow vulnerability in Ffmpeg before github commit 4565747056a11356210ed8edcecb920105e40b60 allows a remote attacker to achieve an out-of-array write, execute arbitrary code, and cause a denial of service (DoS) via the ref_pic_list_struct function in libavcodec/evc_ps.c".

References:
https://github.com/FFmpeg/FFmpeg/commit/4565747056a11356210ed8edcecb920105e40b60
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20230915131147.5945-2-michael%40niedermayer.cc/
https://github.com/goldds96/Report/tree/main/FFmpeg

Comment 1 Mauro Matteo Cascella 2023-11-16 16:54:19 UTC

Created ffmpeg tracking bugs for this issue:

Affects: fedora-all [bug 2250129]