Bug 2176471

Summary:	libheif: crafted image file causing buffer overflow in linear memory
Product:	[Other] Security Response	Reporter:	juneau
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	bdettelb
Target Milestone:	---	Keywords:	Security
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Hardware:	All
OS:	Linux
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Bug Blocks:	2173146

Description juneau 2023-03-08 13:20:34 UTC

CVE-2023-0996
There is a vulnerability in the strided image data parsing code in the emscripten wrapper for libheif. An attacker could exploit this through a crafted image file to cause a buffer overflow in linear memory during a memcpy call.

https://govtech-csg.github.io/security-advisories/2023/02/24/CVE-2023-0996.html
https://github.com/strukturag/libheif/pull/759