CVE-2021-45340 — NULL Pointer Dereference in Project Libsixel

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 65.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedJan 25
Latest updateJan 26

Description

In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT 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< 1.10.5-1+1

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-7xr9-9g9p-xmfp: In Libsixel prior to and including v1↗2022-01-26
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OSV
CVE-2021-45340: In Libsixel prior to and including v1↗2022-01-25
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CVEList
CVE-2021-45340: In Libsixel prior to and including v1↗2022-01-25
▶

📋Vendor Advisories

1
Debian
CVE-2021-45340: libsixel - In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the st...↗2021
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CVE-2021-45340 — NULL Pointer Dereference | cvebase