CVE-2020-36279 — Out-of-bounds Read in Leptonica

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
7.5HIGHNVD
EPSS
4.3%
top 11.18%
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 rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.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: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-f6cq-qff8-2wfw: Leptonica before 1↗2022-05-24
▶
OSV
CVE-2020-36279: Leptonica before 1↗2021-03-12
▶

📋Vendor Advisories

1
Debian
CVE-2020-36279: leptonlib - Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralL...↗2020
▶