CVE-2020-27824

Priority
Description
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.
Notes
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:needs-triage
Ubuntu 20.04 LTS:needs-triage
Ubuntu 21.10:needs-triage
Ubuntu 22.04 LTS:needs-triage
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:released (9.26~dfsg+0-0ubuntu0.18.04.14)
Ubuntu 20.04 LTS:not-affected (uses system openjpeg2)
Ubuntu 21.10:not-affected (uses system openjpeg2)
Ubuntu 16.04 ESM:released (9.26~dfsg+0-0ubuntu0.16.04.14)
Ubuntu 22.04 LTS:not-affected (uses system openjpeg2)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:needs-triage
Ubuntu 20.04 LTS:needs-triage
Ubuntu 21.10:needs-triage
Ubuntu 22.04 LTS:needs-triage
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 21.10:DNE
Ubuntu 22.04 LTS:DNE
Ubuntu 14.04 ESM:needs-triage
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:needs-triage
Ubuntu 20.04 LTS:released (2.3.1-1ubuntu4.20.04.1)
Ubuntu 21.10:released (2.3.1-1ubuntu5)
Ubuntu 22.04 LTS:released (2.3.1-1ubuntu5)
Ubuntu 14.04 ESM:DNE
Patches:
Upstream:https://github.com/uclouvain/openjpeg/commit/6daf5f3e1ec6eff03b7982889874a3de6617db8d
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:needs-triage
Ubuntu 20.04 LTS:needs-triage
Ubuntu 21.10:needs-triage
Ubuntu 22.04 LTS:needs-triage
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:needs-triage
Ubuntu 18.04 LTS:needs-triage
Ubuntu 20.04 LTS:needs-triage
Ubuntu 21.10:needs-triage
Ubuntu 22.04 LTS:needs-triage
Ubuntu 14.04 ESM:DNE
Patches:
More Information

Updated: 2022-04-25 00:49:25 UTC (commit ecc1009cb19540b950de59270950018900f37f15)