Vulnerability Details : CVE-2019-3832
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.
Exploit prediction scoring system (EPSS) score for CVE-2019-3832
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 22 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-3832
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
1.9
|
LOW | AV:L/AC:M/Au:N/C:N/I:N/A:P |
3.4
|
2.9
|
NIST |
|
3.3
|
LOW | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
1.8
|
1.4
|
Red Hat, Inc. |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2019-3832
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2019-3832
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3832
1677216 – (CVE-2019-3832) CVE-2019-3832 libsndfile: incomplete fix for CVE-2018-19758 still allow to read beyond buffer limitsIssue Tracking;Patch;Third Party Advisory
-
https://usn.ubuntu.com/4013-1/
USN-4013-1: libsndfile vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://github.com/erikd/libsndfile/issues/456
Incomplete fix for CVE-2018-19758 · Issue #456 · erikd/libsndfile · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/10/msg00030.html
[SECURITY] [DLA 2418-1] libsndfile security updateMailing List;Third Party Advisory
-
https://github.com/erikd/libsndfile/pull/460
wav_write_header: don't read past the array end by epozuelo · Pull Request #460 · erikd/libsndfile · GitHubPatch;Third Party Advisory
-
https://security.gentoo.org/glsa/202007-65
libsndfile: Multiple vulnerabilities (GLSA 202007-65) — Gentoo securityThird Party Advisory
Products affected by CVE-2019-3832
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:a:libsndfile_project:libsndfile:1.0.28:*:*:*:*:*:*:*