CVE-2020-36281 — Out-of-bounds Read in Leptonica

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 33.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LeptonicaDebian LeptonlibDebian Linux+1 more
Timeline
PublishedMar 12
Latest updateMay 24

Description

Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDleptonica/leptonica< 1.80.0
▶debiandebian/leptonlib< leptonlib 1.79.0-1.1 (bookworm)

Also affects: Debian Linux 9.0, Fedora 32, 33

Patches

Patch: bugs.chromium.org ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-6mxw-48pj-x2r9: Leptonica before 1↗2022-05-24
▶
OSV
CVE-2020-36281: Leptonica before 1↗2021-03-12
▶

📋Vendor Advisories

1
Debian
CVE-2020-36281: leptonlib - Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctc...↗2020
▶