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CVE-2016-4797

Published: 3 February 2017

Divide-by-zero vulnerability in the opj_tcd_init_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.

Notes

AuthorNote
mdeslaur
incorrect fix for CVE-2014-7947

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

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

trusty Not vulnerable
(code not present)
upstream
Released (2.1.1)
xenial Ignored
(end of standard support, was not-affected [code not present])
Patches:
upstream: https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c

openjpeg2
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2.1.1-1)
bionic Not vulnerable
(2.1.1-1)
precise Does not exist

trusty Does not exist

upstream
Released (2.1.1)
wily Ignored
(end of life)
xenial
Released (2.1.2-1.1+deb9u2build0.1)
yakkety Not vulnerable
(2.1.1-1)
zesty Not vulnerable
(2.1.1-1)
Patches:

upstream: https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c

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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H