Bug 1205389 – VUL-0: CVE-2022-3965: ffmpeg-4,ffmpeg: out of bounds read in smc_encode_stream()

Bug 1205389 - (CVE-2022-3965) VUL-0: CVE-2022-3965: ffmpeg-4,ffmpeg: out of bounds read in smc_encode_stream()

(CVE-2022-3965)
Summary:	VUL-0: CVE-2022-3965: ffmpeg-4,ffmpeg: out of bounds read in smc_encode_stream()

Status:	NEW

Classification:	openSUSE
Product:	openSUSE Distribution
Classification:	openSUSE
Component:	Security
Version:	Leap 15.4
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal (vote)
Target Milestone:	---
Assigned To:	Jan Engelhardt
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/347881/
Whiteboard:	CVSSv3.1:SUSE:CVE-2022-3965:7.1:(AV:N...
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Reported:	2022-11-14 09:36 UTC by Carlos López
Modified:	2022-11-14 11:00 UTC (History)
CC List:	0 users

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Found By:	Security Response Team
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Blocker:	---
Marketing QA Status:	---
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Description Carlos López 2022-11-14 09:36:10 UTC

CVE-2022-3965

A vulnerability classified as problematic was found in ffmpeg. This vulnerability affects the function smc_encode_stream of the file libavcodec/smcenc.c of the component QuickTime Graphics Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. The attack can be initiated remotely. The name of the patch is 13c13109759090b7f7182480d075e13b36ed8edd. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-213544.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-3965
http://www.cvedetails.com/cve/CVE-2022-3965/

Comment 1 Carlos López 2022-11-14 09:36:32 UTC

This only affects openSUSE:Factory/ffmpeg-5

Comment 2 Jan Engelhardt 2022-11-14 11:00:19 UTC

smc is not enabled in openSUSE.