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CVE-2022-31796

Published: 2 June 2022

libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.

Notes

AuthorNote
jdstrand
libjpeg-turbo is a fork of libjpeg8
Priority

Low

CVSS 3 base score: 6.5

Status

Package Release Status
libjpeg
Launchpad, Ubuntu, Debian
focal Needed

impish Ignored
(reached end-of-life)
jammy Needed

upstream
Released (1.64)
Patches:
upstream: https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d
libjpeg-turbo
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
libjpeg6b
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
upstream Not vulnerable
(code not present)
xenial Ignored
(end of standard support, was not-affected [code not present])
libjpeg9
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)