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CVE-2018-19432

Published: 22 November 2018

An issue was discovered in libsndfile 1.0.28. There is a NULL pointer dereference in the function sf_write_int in sndfile.c, which will lead to a denial of service.

Notes

AuthorNote
mdeslaur
in Check-MAX_CHANNELS-in-sndfile-deinterleave.patch patch in
disco+

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
libsndfile
Launchpad, Ubuntu, Debian
bionic
Released (1.0.28-4ubuntu0.18.04.1)
cosmic
Released (1.0.28-4ubuntu0.18.10.1)
disco Not vulnerable
(1.0.28-6)
eoan Not vulnerable
(1.0.28-6)
focal Not vulnerable
(1.0.28-6)
upstream Needs triage

xenial
Released (1.0.25-10ubuntu0.16.04.2)
groovy Not vulnerable
(1.0.28-6)
trusty
Released (1.0.25-7ubuntu2.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://github.com/erikd/libsndfile/commit/aaea680337267bfb6d2544da878890ee7f1c5077

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