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CVE-2018-14423

Published: 19 July 2018

Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in lib/openjp3d/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
openjpeg
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

focal Does not exist

jammy Does not exist

upstream
Released (2.3.1)
trusty Not vulnerable
(code not present)
xenial Not vulnerable
(code not present)
kinetic Does not exist

Patches:
upstream: https://github.com/uclouvain/openjpeg/commit/bd88611ed9ad7144ec4f3de54790cd848175891b

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

xenial
Released (2.1.2-1.1+deb9u3build0.16.04.1)
disco Ignored
(end of life)
focal Not vulnerable
(2.3.1-1ubuntu4)
jammy Not vulnerable
(2.4.0-6)
upstream
Released (2.3.1, 2.3.0-2)
kinetic Not vulnerable
(2.5.0-1)
Patches:

upstream: https://github.com/uclouvain/openjpeg/commit/bd88611ed9ad7144ec4f3de54790cd848175891b

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H