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CVE-2020-21676

Published: 10 August 2021

A stack-based buffer overflow in the genpstrx_text() component in genpstricks.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
fig2dev
Launchpad, Ubuntu, Debian
hirsute Ignored
(end of life)
kinetic Not vulnerable
(1:3.2.8b-3)
jammy Not vulnerable
(1:3.2.8b-1)
impish Ignored
(end of life)
bionic
Released (1:3.2.6a-6ubuntu1.1)
focal
Released (1:3.2.7a-7ubuntu0.1)
lunar Needs triage

trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H