PT-2019-15897 · Sixel+1 · Libsixel+1

Published 2019-12-08 · Updated 2024-12-20 · CVE-2019-19638

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions libsixel version 1.8.2

Description An issue was discovered in the function load pnm at frompnm.c, due to an integer overflow, resulting in a heap-based buffer overflow.

Recommendations For libsixel version 1.8.2, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Integer Overflow

Weakness Enumeration

CWE-787

CWE-190

Related Identifiers

ALT-PU-2020-2902

ALT-PU-2024-17256

CVE-2019-19638

Affected Products

Alt Linux

Libsixel

References · 8

• https://ubuntu.com/security/CVE-2019-19638 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-19638 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-19638 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19638 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-19638 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19638 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-19638 · Vendor Advisory
• https://github.com/saitoha/libsixel/issues/102 · Note