Bug 2490759

Summary:	CVE-2026-45696 usd: OpenEXR: Denial of Service and potential information disclosure via crafted EXR file [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Srikanth Balasubramanian <sbalasub>
Component:	usd	Assignee:	Luya Tshimbalanga <luya_tfz>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	rawhide	CC:	adriacabellocrespo, ali.koroglu, code, luya_tfz, multimedia-sig, negativo17
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["a7d3ea5e-12e6-471b-bcd0-88ccb78bcf0a"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-06-19 19:55:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2490597

Description Srikanth Balasubramanian 2026-06-19 14:41:45 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Ben Beasley 2026-06-19 19:55:27 UTC

https://www.cve.org/CVERecord?id=CVE-2026-45696
https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-gjpj-qv64-vwhf

It looks like OpenUSD doesn’t contain the ht_undo_impl() routine.