CVE-2020-8112

Published: 28 January 2020

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.

From the Ubuntu Security Team

It was discovered that OpenJPEG did not properly handle certain input. If OpenJPEG were supplied with specially crafted input, it could be made to crash or possibly execute arbitrary code.

Priority

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package	Release	Status
openjpeg2 Launchpad, Ubuntu, Debian	impish	Released (2.3.1-1ubuntu4)
	groovy	Released (2.3.1-1ubuntu4)
	hirsute	Released (2.3.1-1ubuntu4)
	trusty	Does not exist
	xenial	Released (2.1.2-1.1+deb9u5build0.16.04.1)
	eoan	Ignored (end of life)
	focal	Released (2.3.1-1ubuntu4)
	bionic	Released (2.3.0-2+deb10u2build0.18.04.1)
	jammy	Released (2.3.1-1ubuntu4)
	upstream	Released (2.4.0)
	lunar	Released (2.3.1-1ubuntu4)
	kinetic	Released (2.3.1-1ubuntu4)
	Patches: upstream: https://github.com/uclouvain/openjpeg/commit/05f9b91e60debda0e83977e5e63b2e66486f7074
ghostscript Launchpad, Ubuntu, Debian	impish	Not vulnerable (uses system openjpeg2)
	upstream	Needs triage
	trusty	Does not exist
	focal	Not vulnerable (uses system openjpeg2)
	groovy	Not vulnerable (uses system openjpeg2)
	hirsute	Not vulnerable (uses system openjpeg2)
	bionic	Released (9.26~dfsg+0-0ubuntu0.18.04.14)
	xenial	Released (9.26~dfsg+0-0ubuntu0.16.04.14)
	jammy	Not vulnerable (uses system openjpeg2)
	lunar	Not vulnerable (uses system openjpeg2)
	kinetic	Not vulnerable (uses system openjpeg2)
openjpeg Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	bionic	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	trusty	Not vulnerable (code not present)
	jammy	Does not exist
	xenial	Not vulnerable (code not present)
	lunar	Does not exist
	kinetic	Does not exist
blender Launchpad, Ubuntu, Debian	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	kinetic	Ignored (end of life, was needs-triage)
	upstream	Needs triage
	trusty	Does not exist
	xenial	Needs triage
	eoan	Ignored (end of life)
	focal	Needs triage
	bionic	Needs triage
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
insighttoolkit4 Launchpad, Ubuntu, Debian	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	kinetic	Ignored (end of life, was needs-triage)
	upstream	Needs triage
	trusty	Does not exist
	bionic	Needs triage
	eoan	Ignored (end of life)
	focal	Needs triage
	xenial	Needs triage
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
qtwebengine-opensource-src Launchpad, Ubuntu, Debian	groovy	Ignored (end of life)
	kinetic	Ignored (end of life, was needs-triage)
	upstream	Needs triage
	trusty	Does not exist
	xenial	Does not exist
	bionic	Needs triage
	eoan	Ignored (end of life)
	focal	Needs triage
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
	hirsute	Ignored (end of life)
texmaker Launchpad, Ubuntu, Debian	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	kinetic	Ignored (end of life, was needs-triage)
	upstream	Needs triage
	trusty	Does not exist
	bionic	Needs triage
	eoan	Ignored (end of life)
	focal	Needs triage
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
	xenial	Needs triage

Severity score breakdown

Parameter	Value
Base score	8.8
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Bugs

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