Bug 1212802 (CVE-2023-3436)

Summary:	VUL-0: CVE-2023-3436: poppler: deadlock on a PDF object stream
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Thomas Leroy <thomas.leroy>
Component:	Incidents	Assignee:	Peter Simons <peter.simons>
Status:	RESOLVED INVALID	QA Contact:	Security Team bot <security-team>
Severity:	Minor
Priority:	P5 - None	CC:	security-team
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/370695/
Whiteboard:
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Thomas Leroy 2023-06-28 08:31:48 UTC

CVE-2023-3436

Xpdf 4.04 will deadlock on a PDF object stream whose "Length" field is itself in
another object stream.



References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-3436
https://bugzilla.redhat.com/show_bug.cgi?id=2218072
https://www.cve.org/CVERecord?id=CVE-2023-3436
https://forum.xpdfreader.com/viewtopic.php?t=42618

Comment 1 Thomas Leroy 2023-06-28 08:32:06 UTC

No crash for all codestreams. Closing