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