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Bug 864433 (CVE-2022-37416) - media-libs/libmpeg2: buffer overflow in impeg2_mc_fullx_fully_8x8
Summary: media-libs/libmpeg2: buffer overflow in impeg2_mc_fullx_fully_8x8
Status: CONFIRMED
Alias: CVE-2022-37416
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://issuetracker.google.com/issue...
Whiteboard: B3 [ebuild]
Keywords:
Depends on:
Blocks:
 
Reported: 2022-08-08 16:22 UTC by John Helmert III
Modified: 2022-08-08 16:22 UTC (History)
1 user (show)

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Package list:
Runtime testing required: ---


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-08-08 16:22:08 UTC
CVE-2022-37416:

Ittiam libmpeg2 before 2022-07-27 uses memcpy with overlapping memory blocks in impeg2_mc_fullx_fully_8x8.

Patch: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/2132593
Not sure if this has been upstreamed.