What is CVE-2023-38703?

CVE-2023-38703 is a critical-severity vulnerability in Pjsip Pjproject, classified under Use After Free. CVSS score: 9.8/10. Published 2023-10-06.

How severe is CVE-2023-38703?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Use After Free in Pjsip Pjproject

CVE-2023-38703

PJSIP is a free and open source multimedia communication library written in C with high level API in C, C++, Java, C#, and Python languages. SRTP is a higher level media transport which is stacked upon a lower level media transport such as…

Vulnerability class: Use-After-Free

EPSS: 0.003 (51.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Pjsip Pjproject — versions <= 2.13.1

Weakness classification (CWE)

CWE-416 — Use After Free

References

https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66 (x_refsource_CONFIRM)
https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d (x_refsource_MISC)
lists.debian.org/debian-lts-announce/2023/12/msg00019.html

Frequently asked questions

What is CVE-2023-38703?: CVE-2023-38703 is a critical-severity vulnerability in Pjsip Pjproject, classified under Use After Free. CVSS score: 9.8/10. Published 2023-10-06.
How severe is CVE-2023-38703?: Critical severity. CVSS v3 base score is 9.8 out of 10.