Is CVE-2022-23547 actively exploited?

CVE-2022-23547 has no public evidence of in-the-wild exploitation as of 2025-11-04.

What is the CVSS score for CVE-2022-23547?

CVE-2022-23547 has a CVSS score of 6.5 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H.

How do I patch CVE-2022-23547?

Patch guidance is available from pjsip security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2022-23547.

CVE-2022-23547 - remediation guidance & executive summary

Description

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: high
Weaknesses: CWE-122 CWE-125 · Out-of-bounds Read

Metadata

Primary Vendor: PJSIP
Published: 12/23/2022
Last Modified: 11/4/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

pjsip : pjsip

Remediation Guidance

Executive Summary

Cite this page

CVE-2022-23547. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2022-23547

View on NIST NVD

CVE-2022-23547 vulnerability