Bug 2245075 (CVE-2023-46228)

Summary:	CVE-2023-46228 zchunk: integer overflow
Product:	[Other] Security Response	Reporter:	ybuenos
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	zchunk 1.3.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2245076
Bug Blocks:

Description ybuenos 2023-10-19 14:56:38 UTC

zchunk before 1.3.2 has multiple integer overflows via malformed zchunk files to lib/comp/comp.c, lib/comp/zstd/zstd.c, lib/dl/multipart.c, or lib/header.c.

https://bugzilla.suse.com/show_bug.cgi?id=1216268
https://github.com/zchunk/zchunk/commit/08aec2b4dfd7f709b6e3d511411ffcc83ed4efbe
https://github.com/zchunk/zchunk/compare/1.3.1...1.3.2

Comment 1 ybuenos 2023-10-19 14:56:55 UTC

Created zchunk tracking bugs for this issue:

Affects: fedora-37 [bug 2245076]