Bug 1120503 (CVE-2018-20546)

Summary:	VUL-1: CVE-2018-20546: libcaca: illegal READ memory access at caca/dither.c for the default bpp case
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Alexander Bergmann <abergmann>
Component:	Incidents	Assignee:	Josef Möllers <josef.moellers>
Status:	RESOLVED DUPLICATE	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P4 - Low	CC:	smash_bz
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/221959/
Whiteboard:	CVSSv3:SUSE:CVE-2018-20546:4.0:(AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Alexander Bergmann 2019-01-02 14:12:21 UTC

CVE-2018-20546

There is an illegal READ memory access at caca/dither.c (function
get_rgba_default) in libcaca 0.99.beta19 for the default bpp case.


References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-20546
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20546

Comment 3 Josef Möllers 2019-01-23 15:43:02 UTC

Same cause as bsc#1120504

*** This bug has been marked as a duplicate of bug 1120504 ***

Comment 4 Swamp Workflow Management 2019-03-27 14:23:52 UTC

SUSE-SU-2019:0770-1: An update that fixes 6 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1120470,1120502,1120503,1120504,1120584,1120589
CVE References: CVE-2018-20544,CVE-2018-20545,CVE-2018-20546,CVE-2018-20547,CVE-2018-20548,CVE-2018-20549
Sources used:
SUSE Linux Enterprise Module for Server Applications 15 (src):    libcaca-0.99.beta19.git20171003-3.3.7
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (src):    libcaca-0.99.beta19.git20171003-3.3.7

*** NOTE: This information is not intended to be used for external
    communication, because this may only be a partial fix.
    If you have questions please reach out to maintenance coordination.

Comment 5 Swamp Workflow Management 2019-04-04 22:27:12 UTC

openSUSE-SU-2019:1144-1: An update that fixes 6 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1120470,1120502,1120503,1120504,1120584,1120589
CVE References: CVE-2018-20544,CVE-2018-20545,CVE-2018-20546,CVE-2018-20547,CVE-2018-20548,CVE-2018-20549
Sources used:
openSUSE Leap 15.0 (src):    libcaca-0.99.beta19.git20171003-lp150.2.3.1

*** NOTE: This information is not intended to be used for external
    communication, because this may only be a partial fix.
    If you have questions please reach out to maintenance coordination.

Comment 6 Swamp Workflow Management 2019-10-22 17:01:50 UTC

SUSE-SU-2019:2745-1: An update that fixes 6 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1120470,1120502,1120503,1120504,1120584,1120589
CVE References: CVE-2018-20544,CVE-2018-20545,CVE-2018-20546,CVE-2018-20547,CVE-2018-20548,CVE-2018-20549
Sources used:
SUSE Linux Enterprise Software Development Kit 12-SP4 (src):    libcaca-0.99.beta18-14.3.27
SUSE Linux Enterprise Server 12-SP4 (src):    libcaca-0.99.beta18-14.3.27
SUSE Linux Enterprise Desktop 12-SP4 (src):    libcaca-0.99.beta18-14.3.27

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.

Comment 7 Swamp Workflow Management 2019-11-13 00:46:46 UTC

SUSE-SU-2019:2745-2: An update that fixes 6 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1120470,1120502,1120503,1120504,1120584,1120589
CVE References: CVE-2018-20544,CVE-2018-20545,CVE-2018-20546,CVE-2018-20547,CVE-2018-20548,CVE-2018-20549
Sources used:
SUSE Linux Enterprise Software Development Kit 12-SP5 (src):    libcaca-0.99.beta18-14.3.27
SUSE Linux Enterprise Server 12-SP5 (src):    libcaca-0.99.beta18-14.3.27

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.