Bug 2216614 (CVE-2023-25435)

Summary:	CVE-2023-25435 libtiff: tiffcrop: heap-buffer-overflow in extractContigSamplesShifted8bits() in tiffcrop.c
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bdettelb, caswilli, dkuc, fjansen, hkataria, jburrell, jkoehler, kaycoth, kshier, micjohns, mmuzila, nforro, rh-spice-bugs, sthirugn
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libtiff 4.5.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to a heap-based buffer overflow in the extractContigSamplesShifted8bits function in tools/tiffcrop.c, resulting in a denial of service.	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:	2216615, 2216616, 2216617, 2216618, 2216619, 2216620, 2216621
Bug Blocks:	2216658

Description TEJ RATHI 2023-06-22 05:37:39 UTC

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

https://gitlab.com/libtiff/libtiff/-/issues/518

Comment 1 TEJ RATHI 2023-06-22 05:38:01 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2216615]

Comment 2 TEJ RATHI 2023-06-22 05:39:42 UTC

Created iv tracking bugs for this issue:

Affects: fedora-all [bug 2216616]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2216617]