Bug 1441263 – CVE-2017-7602 libtiff: Signed integer overflow in tif_read.c

Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.

Bug 1441263 - (CVE-2017-7602) CVE-2017-7602 libtiff: Signed integer overflow in tif_read.c

Summary:	CVE-2017-7602 libtiff: Signed integer overflow in tif_read.c

Status:	CLOSED WONTFIX

Aliases:	CVE-2017-7602

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20170409,reported=2...
Keywords:	Security

Depends On:	1438466 1438465 1441273
Blocks:
	Show dependency tree / graph

Reported:	2017-04-11 09:58 EDT by Andrej Nemec
Modified:	2017-04-11 10:36 EDT (History)
CC List:	4 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-04-11 10:36:05 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Andrej Nemec 2017-04-11 09:58:37 EDT

LibTIFF has a signed integer overflow, which might allow attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image. 
Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2650

Upstream patch:

https://github.com/vadz/libtiff/commit/66e7bd59520996740e4df5495a830b42fae48bc4

Comment 1 Andrej Nemec 2017-04-11 10:18:39 EDT

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 10:22:58 EDT

Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 10:25:32 EDT

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]

Note You need to log in before you can comment on or make changes to this bug.