Bug 2077028 (CVE-2022-28048)

Summary:	CVE-2022-28048 stb: integer shift of invalid size in stbi__jpeg_decode_block_prog_ac()
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	code, mhroncok, otaylor, wtaymans
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2077029, 2077030, 2083034
Bug Blocks:	2077041

Description Guilherme de Almeida Suckevicz 2022-04-20 13:59:19 UTC

STB v2.27 was discovered to contain an integer shift of invalid size in the component stbi__jpeg_decode_block_prog_ac.

Reference:
https://github.com/nothings/stb/issues/1293

Upstream patch:
https://github.com/nothings/stb/pull/1297

Comment 1 Guilherme de Almeida Suckevicz 2022-04-20 13:59:36 UTC

Created stb tracking bugs for this issue:

Affects: epel-all [bug 2077030]
Affects: fedora-all [bug 2077029]

Comment 2 Ben Beasley 2022-04-23 18:11:56 UTC

This is covered by the same patch as bug 2077019, so it will be fixed by the same set of updates.