CVE-2019-3832 Information

Description

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.

CVSS Vector

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

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3832 https://github.com/erikd/libsndfile/issues/456 https://github.com/erikd/libsndfile/pull/460 https://lists.debian.org/debian-lts-announce/2020/10/msg00030.html https://security.gentoo.org/glsa/202007-65 https://usn.ubuntu.com/4013-1/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.0