CVE-2018-20547

Published: Dec 28, 2018Modified: Nov 21, 2024

8.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Exploitability: 2.8 / Impact: 5.2

Source: NVD

Description

There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.

Affected (11)

Products: Libcaca Project: Libcaca · Canonical: Ubuntu Linux · Debian: Debian Linux · +2 more

Show all products

Libcaca Project: Libcaca · Canonical: Ubuntu Linux · Debian: Debian Linux · Fedoraproject: Fedora · Opensuse: Leap

Libcaca Project

1 product

1 product

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libcaca Project Libcaca	Version 0.99 beta19

Configuration B

5 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 18.10

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 8.0

Configuration D

3 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 34
Fedoraproject Fedora	Version 35
Fedoraproject Fedora	Version 36

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Opensuse Leap	Version 15.0

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (16)

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1652624

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/

Source: cve@mitre.org

https://usn.ubuntu.com/3860-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/3860-2/

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1652624

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/

Source: af854a3a-2127-422b-91ae-364da2661108

https://usn.ubuntu.com/3860-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/3860-2/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

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