Bug 1982320 (CVE-2021-3648)

Summary:	CVE-2021-3648 binutils: infinite loop while demangling rust symbols
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	ailan, aoliva, caswilli, dvlasenk, elima, erik-fedora, fidencio, fweimer, jakub, jmitchel, jsamir, jtanner, jvasik, kaycoth, klember, kshier, ktietz, manisandro, marcandre.lureau, mcermak, mnewsome, mpolacek, mprchlik, nickc, ohudlick, orabin, rblanco, rjones, sipoyare, sthirugn, virt-maint, vkrizan, vmugicag
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	[REJECTED CVE] A flaw was discovered in GNU libiberty as distributed in GNU Binutils. A crafted file can cause an infinite loop leading to a stack overflow and crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-07-21 18:34:50 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:	1982321, 1982322
Bug Blocks:	1977814, 1982323

Description Guilherme de Almeida Suckevicz 2021-07-14 17:05:10 UTC

A flaw was discovered in GNU libiberty as distributed in GNU Binutils version 2.36.50. A crafted file can cause an infinite loop leading to a stack overflow and crash.

Reference:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100968

Comment 1 Guilherme de Almeida Suckevicz 2021-07-14 17:05:47 UTC

Created binutils tracking bugs for this issue:

Affects: fedora-all [bug 1982321]


Created mingw-binutils tracking bugs for this issue:

Affects: fedora-all [bug 1982322]

Comment 3 Nick Clifton 2021-07-15 13:33:54 UTC

Note - the upstream PR may in fact be a duplicate of:

  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935

The patch attached to that PR also fixes 100968.

Comment 6 Todd Cullum 2021-07-21 18:34:50 UTC


*** This bug has been marked as a duplicate of bug 1956423 ***