Bug 2185074 (CVE-2023-1916)

Summary:	CVE-2023-1916 libtiff: out-of-bounds read in extractImageSection() in tools/tiffcrop.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	bdettelb, caswilli, fjansen, hkataria, jburrell, kaycoth, kshier, nforro, rh-spice-bugs
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libtiff 4.5.0	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 an out-of-bounds read in the extractImageSection function in tools/tiffcrop.c, resulting in a denial of service and limited information disclosure.	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:	2185077, 2185078, 2185080, 2185081, 2185082
Bug Blocks:	2184412, 2185075

Description Guilherme de Almeida Suckevicz 2023-04-06 19:05:11 UTC

A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to an out-of-bounds read in the extractImageSection function in tools/tiffcrop.c, resulting in a Denial of Service and limited information disclosure. This issue affects libtiff versions 4.x.

References:
https://gitlab.com/libtiff/libtiff/-/issues/536
https://gitlab.com/libtiff/libtiff/-/issues/537

Comment 1 Guilherme de Almeida Suckevicz 2023-04-06 19:12:47 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2185077]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2185078]