CVE-2020-27824
Published: 10 December 2020
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.
Priority
Status
Package | Release | Status |
---|---|---|
blender Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
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
|
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 |
Needs triage
|
|
upstream |
Needs triage
|
|
xenial |
Released
(1:1.5.2-3.1ubuntu0.1~esm2)
|
|
openjpeg2 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.3.0-2+deb10u2build0.18.04.1)
|
focal |
Released
(2.3.1-1ubuntu4.20.04.1)
|
|
groovy |
Released
(2.3.1-1ubuntu4.20.10.1)
|
|
hirsute |
Released
(2.3.1-1ubuntu5)
|
|
impish |
Released
(2.3.1-1ubuntu5)
|
|
jammy |
Released
(2.3.1-1ubuntu5)
|
|
kinetic |
Released
(2.3.1-1ubuntu5)
|
|
lunar |
Released
(2.3.1-1ubuntu5)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.4.0)
|
|
xenial |
Released
(2.1.2-1.1+deb9u6build0.16.04.1)
|
|
Patches: upstream: https://github.com/uclouvain/openjpeg/commit/6daf5f3e1ec6eff03b7982889874a3de6617db8d |
||
qtwebengine-opensource-src Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
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
|
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 | 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 |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27824
- https://ubuntu.com/security/notices/USN-4685-1
- https://ubuntu.com/security/notices/USN-4686-1
- https://ubuntu.com/security/notices/USN-4880-1
- https://ubuntu.com/security/notices/USN-5664-1
- https://ubuntu.com/security/notices/USN-5952-1
- NVD
- Launchpad
- Debian