CVE-2019-19638 — Integer Overflow or Wraparound in Project Libsixel

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 32.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedDec 8
Latest updateMay 24

Description

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶Debianlibsixel_project/libsixel< 1.8.6-1+3

🔴Vulnerability Details

3
GHSA
GHSA-m4mr-53v8-pj7x: An issue was discovered in libsixel 1↗2022-05-24
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OSV
CVE-2019-19638: An issue was discovered in libsixel 1↗2019-12-08
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CVEList
CVE-2019-19638: An issue was discovered in libsixel 1↗2019-12-08
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📋Vendor Advisories

1
Debian
CVE-2019-19638: libsixel - An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow...↗2019
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CVE-2019-19638 — Integer Overflow or Wraparound | cvebase