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CVE-2020-36281

Published: 12 March 2021

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

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
leptonlib
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
xenial Needed

jammy Needed

impish Ignored
(end of life)
lunar Not vulnerable
(1.82.0-3build1)
bionic Needed

focal Needed

trusty Needed

upstream
Released (1.80.0)
mantic Not vulnerable
(1.82.0-3build1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H