CVE-2019-13147

Exp

In Audio File Library (aka audiofile) 0.3.6, there exists one NULL pointer dereference bug in ulaw2linear_buf in G711.cpp in libmodules.a that allows an attacker to cause a denial of service via a crafted file.

Published: 2019-07-02 Last update: 2025-11-03 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-13147 is rated Exploit Available (52.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.14%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2019-13147

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2019-13147

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.66% 0.14% -0.52%
2 2025-11-18 0.12% 0.66% +0.55%
3 2025-06-09 — 0.12% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-13147

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 2.8 3.6 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2019-13147

OS Trackers for CVE-2019-13147

vendor priority summary link
alpine — CVE-2019-13147: 1 source package rows (audiofile); 3 state rows across 3 repos (3.22-community, 3.23-community, edge-community); fixed 0, open 3. https://security.alpinelinux.org/vuln/CVE-2019-13147
debian low CVE-2019-13147 low priority: Debian including 1 source packages (audiofile), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2019-13147
redhat — — https://access.redhat.com/security/cve/CVE-2019-13147
suse medium CVE-2019-13147 severity moderate: SUSE including 17 source package names (audiofile, audiofile-0.3.6-11.10.1, …), 34 product×package rows across 15 product lines (SLES for SAP Applications 11 SP3, SUSE Linux Enterprise Module for Desktop Applications 15 SP6, … (15 product lines)): Fixed 23, Known Not Affected 11. https://www.suse.com/security/cve/CVE-2019-13147/
ubuntu medium CVE-2019-13147 medium priority: Ubuntu including 1 source packages (audiofile), 19 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 9, released 7, deferred 2, needs-triage 1. https://ubuntu.com/security/CVE-2019-13147

Affected software / configurations for CVE-2019-13147

Vendor Product Version Raw CPE
audiofile audiofile 0.3.6 cpe:2.3:a:audiofile:audiofile:0.3.6:*:*:*:*:*:*:*
debian debian_linux 10.0 cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

References for CVE-2019-13147

cvelogic Threat Intelligence