Bug 2318956 (CVE-2024-41311)

Summary:	CVE-2024-41311 libheif: OOB read and write via ImageOverlay::parse()
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
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Hardware:	All
OS:	Linux
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Bug Depends On:	2319289
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Description OSIDB Bzimport 2024-10-15 21:01:20 UTC

In Libheif 1.17.6, insufficient checks in ImageOverlay::parse() decoding a heif file containing an overlay image with forged offsets can lead to an out-of-bounds read and write.

Comment 1 Dominik 'Rathann' Mierzejewski 2024-11-26 18:26:35 UTC

This is https://github.com/strukturag/libheif/issues/1226 and is fixed in 1.18.0 or later (https://github.com/strukturag/libheif/commit/a3ed1b1eb178c5d651d6ac619c8da3d71ac2be36).