CVE-2020-21048 — Project Libsixel vulnerability

5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 38.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedSep 14
Latest updateMay 24

Description

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶Debianlibsixel_project/libsixel< 1.8.6-1+3

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-j776-m8gg-r576: An issue in the dither↗2022-05-24
▶
CVEList
CVE-2020-21048: An issue in the dither↗2021-09-14
▶
OSV
CVE-2020-21048: An issue in the dither↗2021-09-14
▶

📋Vendor Advisories

1
Debian
CVE-2020-21048: libsixel - An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers ...↗2020
▶
CVE-2020-21048 — Project Libsixel vulnerability | cvebase