CVE-2018-20547

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 28-12-2018 05:29

Last modified: - 15-04-2022 05:48

Total changes: - 4

Description

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

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

Required

User interaction

8.1

Base score

2.8

5.2

Exploitability score

Impact score

Verification logic

vendor=libcaca_project AND product=libcaca AND version=0.99 AND update=beta19

vendor=canonical AND product=ubuntu_linux AND version=12.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=18.10

vendor=Debian AND product=debian_linux AND version=8.0

vendor=fedoraproject AND product=fedora AND version=34

vendor=fedoraproject AND product=fedora AND version=35

vendor=fedoraproject AND product=fedora AND version=36

vendor=opensuse AND product=leap AND version=15.0

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1652624
[debian-lts-announce] 20190109 [SECURITY] [DLA 1631-1] libcaca security update-Mailing List, Third Party Advisory
USN-3860-2-Third Party Advisory
USN-3860-1-Third Party Advisory
openSUSE-SU-2019:1144-Mailing List, Third Party Advisory
FEDORA-2022-e3b9986722-Mailing List, Third Party Advisory
FEDORA-2022-fc6b53e7a2-Mailing List, Third Party Advisory
FEDORA-2022-3d291845d8-Mailing List, Third Party Advisory

Keywords

CVE-2018-20547

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2018-20547

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures