CVE-2021-40656 — Out-of-bounds Write in Project Libsixel

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 42.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedApr 8
Latest updateApr 9

Description

libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶Debianlibsixel_project/libsixel< 1.10.3-1+2

🔴Vulnerability Details

3
GHSA
GHSA-46hw-rjq2-89r4: libsixel before 1↗2022-04-09
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CVEList
CVE-2021-40656: libsixel before 1↗2022-04-08
▶
OSV
CVE-2021-40656: libsixel before 1↗2022-04-08
▶

📋Vendor Advisories

1
Debian
CVE-2021-40656: libsixel - libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:86...↗2021
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CVE-2021-40656 — Out-of-bounds Write | cvebase