Bug 1594092

Summary:	mercurial: Integer overflows in mpatch.c:discard()
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jlaska, katzj, mads, ndbecker2, pcahyna
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mercurial 4.6.1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-08-06 19:19:09 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:	1594088, 1594089, 1613129
Bug Blocks:	1594086

Description Sam Fowler 2018-06-22 04:53:22 UTC

Mercurial before version 4.6.1 is vulnerable undefined behaviour due to integer overflows in mpatch.c:discard().


Upstream Changelog:

https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29


Upstream Patch:

https://www.mercurial-scm.org/repo/hg/rev/7f22ef3c0ee7

Comment 1 Doran Moppert 2018-08-07 05:09:13 UTC

Created mercurial tracking bugs for this issue:

Affects: fedora-all [bug 1594088]