Bug 1146299 – VUL-1: CVE-2019-15133: giflib: In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.

Bug 1146299 - (CVE-2019-15133) VUL-1: CVE-2019-15133: giflib: In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.

(CVE-2019-15133)
Summary:	VUL-1: CVE-2019-15133: giflib: In GIFLIB before 2019-02-16, a malformed GIF f...

Status:	NEW

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P4 - Low Severity: Normal
Target Milestone:	---
Assigned To:	Fridrich Strba
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/240397/
Whiteboard:	CVSSv3:SUSE:CVE-2019-15133:5.5:(AV:L/...
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Reported:	2019-08-20 08:05 UTC by Wolfgang Frisch
Modified:	2022-05-06 19:17 UTC (History)
CC List:	1 user (show)

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Found By:	Security Response Team
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Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Attachments
giflib-CVE-2019-15133.patch (462 bytes, patch) 2019-08-22 11:51 UTC, Wolfgang Frisch	Details \| Diff
giflib-e6a3b6b197364acbd34607c423f0d45b88e1ae4b-ineffective-bounds-check.patch (993 bytes, patch) 2019-08-22 11:58 UTC, Wolfgang Frisch	Details \| Diff
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Description Wolfgang Frisch 2019-08-20 08:05:38 UTC

CVE-2019-15133

In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero
exception in the decoder function DGifSlurp in dgif_lib.c if the height field of
the ImageSize data structure is equal to zero.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-15133
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13008
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-15133.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15133
http://www.cvedetails.com/cve/CVE-2019-15133/

Comment 1 Wolfgang Frisch 2019-08-22 11:51:34 UTC

Created attachment 815265 [details]
giflib-CVE-2019-15133.patch

This is the upstream patch that fixes CVE-2019-15133.

Please note that giflib git e6a3b6b197364acbd34607c423f0d45b88e1ae4b should be applied first, if it isn't already:
https://sourceforge.net/p/giflib/code/ci/e6a3b6b197364acbd34607c423f0d45b88e1ae4b/

Comment 3 Wolfgang Frisch 2019-08-22 11:58:55 UTC

Created attachment 815268 [details]
giflib-e6a3b6b197364acbd34607c423f0d45b88e1ae4b-ineffective-bounds-check.patch

Apply this first in SLE-12 and SLE-15.

Comment 5 Swamp Workflow Management 2022-05-06 19:17:28 UTC

SUSE-SU-2022:1565-1: An update that solves three vulnerabilities and has one errata is now available.

Category: security (moderate)
Bug References: 1094832,1146299,1184123,974847
CVE References: CVE-2016-3977,CVE-2018-11490,CVE-2019-15133
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    giflib-5.2.1-150000.4.8.1
openSUSE Leap 15.3 (src):    giflib-5.2.1-150000.4.8.1
SUSE Linux Enterprise Realtime Extension 15-SP2 (src):    giflib-5.2.1-150000.4.8.1
SUSE Linux Enterprise Module for Basesystem 15-SP4 (src):    giflib-5.2.1-150000.4.8.1
SUSE Linux Enterprise Module for Basesystem 15-SP3 (src):    giflib-5.2.1-150000.4.8.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.