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8.1
CVSSv3

CVE-2018-20547

Published: 28/12/2018 Updated: 07/11/2023
CVSS v2 Base Score: 5.8 | Impact Score: 4.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.1 | Impact Score: 5.2 | Exploitability Score: 2.8
VMScore: 516
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P
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Vulnerability Summary

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

Vulnerability Trend

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libcaca project libcaca 0.99

canonical ubuntu linux 16.04

canonical ubuntu linux 14.04

canonical ubuntu linux 12.04

canonical ubuntu linux 18.04

canonical ubuntu linux 18.10

debian debian linux 8.0

fedoraproject fedora 34

fedoraproject fedora 35

fedoraproject fedora 36

opensuse leap 15.0

Vendor Advisories

Debian CVElist Bug Report Logs: libcaca: CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549
Debian Bug report logs - #917807 libcaca: CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 Package: src:libcaca; Maintainer for src:libcaca is Sam Hocevar <sho@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 30 Dec 2018 15:45:02 UTC Severity: grav ...
Ubuntu Security Notice: libcaca vulnerabilities
Several security issues were fixed in libcaca ...
Ubuntu Security Notice: libcaca vulnerabilities
Several security issues were fixed in libcaca ...

References

CWE-119https://bugzilla.redhat.com/show_bug.cgi?id=1652624https://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlhttps://usn.ubuntu.com/3860-2/https://usn.ubuntu.com/3860-1/http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=917807https://nvd.nist.govhttps://usn.ubuntu.com/3860-1/
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2024-22120CVE-2024-35921CVE-2024-35874brute forceCVE-2024-36080unprivilegedCVE-2024-35917IDORCVE-2024-4947
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