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CVE-2019-3832

Published: 21 March 2019

It was discovered the fix for CVE-2018-19758 (libsndfile) was not complete and still allows a read beyond the limits of a buffer in wav_write_header() function in wav.c. A local attacker may use this flaw to make the application crash.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
libsndfile
Launchpad, Ubuntu, Debian
trusty
Released (1.0.25-7ubuntu2.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
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)
groovy Not vulnerable
(1.0.28-6)
upstream
Released (1.0.28-6)
xenial
Released (1.0.25-10ubuntu0.16.04.2)
Patches:
upstream: https://github.com/erikd/libsndfile/commit/6d7ce94c020cc720a6b28719d1a7879181790008

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