Bug 2233635 (CVE-2022-34300)

Summary:	CVE-2022-34300 tinyexr: heap-based buffer over-read in tinyexr::DecodePixelData
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	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 Depends On:	2233636, 2233637, 2233638
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Description Guilherme de Almeida Suckevicz 2023-08-22 18:44:45 UTC

In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData.

Reference:
https://github.com/syoyo/tinyexr/issues/167

Comment 1 Guilherme de Almeida Suckevicz 2023-08-22 18:45:06 UTC

Created godot tracking bugs for this issue:

Affects: epel-7 [bug 2233638]
Affects: fedora-all [bug 2233637]


Created tinyexr tracking bugs for this issue:

Affects: fedora-all [bug 2233636]