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CVE-2018-5785

Published: 19 January 2018

In OpenJPEG 2.3.0, there is an integer overflow caused by an out-of-bounds left shift in the opj_j2k_setup_encoder function (openjp2/j2k.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

Notes

AuthorNote
ccdm94
this vulnerability was introduced by the changes of commit
33a0e66eb12.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
openjpeg2
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (2.3.0-2build0.18.04.1)
cosmic Ignored
(end of life)
disco Not vulnerable
(2.3.0-2)
trusty Does not exist

upstream
Released (2.3.1, 2.3.0-2)
xenial
Released (2.1.2-1.1+deb9u3build0.16.04.1)
Patches:

upstream: https://github.com/uclouvain/openjpeg/commit/ca16fe55014c57090dd97369256c7657aeb25975
openjpeg
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Not vulnerable
(code not present)
upstream
Released (2.3.1)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://github.com/uclouvain/openjpeg/commit/ca16fe55014c57090dd97369256c7657aeb25975

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H