Bug 2064143 (CVE-2022-0907)

Summary:	CVE-2022-0907 tiff: NULL Pointer Dereference in tiffcrop
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	erik-fedora, mike, mmuzila, neuro-sig, nforro, phracek, rh-spice-bugs, sanjay.ankur
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A NULL pointer dereference flaw was found in Libtiff. This flaw allows an attacker with a crafted TIFF file to cause a crash that leads to a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-30 15:04:08 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:	2064144, 2064147
Bug Blocks:	2064157

Description TEJ RATHI 2022-03-15 07:14:31 UTC

Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f2b656e2.

https://gitlab.com/libtiff/libtiff/-/merge_requests/314
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0907.json
https://gitlab.com/libtiff/libtiff/-/issues/392

Comment 1 TEJ RATHI 2022-03-15 07:14:58 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2064147]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2064144]

Comment 3 Product Security DevOps Team 2022-03-30 15:04:06 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-0907