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CVE-2021-29390

Published: 22 August 2023

libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.

Notes

AuthorNote
jdstrand
libjpeg-turbo is a fork of libjpeg8
mdeslaur
the libjpeg package is an unrelated codebase
ccdm94
according to upstream, this issue was introduced with commit 6d91e95,
on version 2.1 beta1[6(b)].

Priority

Medium

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package Release Status
libjpeg-turbo
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Not vulnerable
(2.1.2-0ubuntu1)
lunar Not vulnerable
(2.1.5-2ubuntu1)
mantic Not vulnerable
(2.1.5-2ubuntu1)
trusty Not vulnerable
(code not present)
upstream
Released (2.1.0)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/ccaba5d7894ecfb5a8f11e48d3f86e1f14d5a469
libjpeg6b
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
libjpeg9
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 7.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H