Bug 2117463 (CVE-2022-37416) - CVE-2022-37416 libmpeg2: memcpy-param-overlap in function impeg2_mc_fullx_fully_8x8
Summary: CVE-2022-37416 libmpeg2: memcpy-param-overlap in function impeg2_mc_fullx_ful...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-37416
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Whiteboard:
Depends On: 2117464 2117465
Blocks: 2116244
TreeView+ depends on / blocked
 
Reported: 2022-08-11 05:03 UTC by TEJ RATHI
Modified: 2022-09-01 14:55 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-09-01 14:55:54 UTC
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Description TEJ RATHI 2022-08-11 05:03:41 UTC 
Ittiam libmpeg2 before 2022-07-27 uses memcpy with overlapping memory blocks in impeg2_mc_fullx_fully_8x8.

https://issuetracker.google.com/issues/231026247
https://android-review.googlesource.com/c/platform/external/libmpeg2/+/2132593
Comment 1 TEJ RATHI 2022-08-11 05:04:05 UTC 
Created libmpeg2 tracking bugs for this issue:

Affects: epel-all [bug 2117464]
Affects: fedora-all [bug 2117465]
Comment 2 Yaakov Selkowitz 2022-08-12 16:19:38 UTC 
This CVE is for Android's libmpeg2, which is a completely different code base than the old standalone library by the same name.
Comment 3 Product Security DevOps Team 2022-09-01 14:55:53 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-37416
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