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CVE-2018-19761

Published: 30 November 2018

There is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
libsixel
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(1.8.2-2.1)
xenial Needed

jammy Not vulnerable
(1.8.2-2.1)
kinetic Not vulnerable
(1.8.2-2.1)
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(1.8.2-2.1)
groovy Not vulnerable
(1.8.2-2.1)
impish Not vulnerable
(1.8.2-2.1)
lunar Not vulnerable
(1.8.2-2.1)
trusty Does not exist

upstream
Released (1.8.2-2)
mantic Not vulnerable
(1.8.2-2.1)

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