CVE-2022-24754 - CVE House
Back to Database
Status published High CVE-2022-24754

Buffer overflow in pjsip

Vulnerability Description

PJSIP is a free and open source multimedia communication library written in C language. In versions prior to and including 2.12 PJSIP there is a stack-buffer overflow vulnerability which only impacts PJSIP users who accept hashed digest credentials (credentials with data_type `PJSIP_CRED_DATA_DIGEST`). This issue has been patched in the master branch of the PJSIP repository and will be included with the next release. Users unable to upgrade need to check that the hashed digest data length must be equal to `PJSIP_MD5STRLEN` before passing to PJSIP.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-24754

Credits & Attribution

No credits recorded in the NVD database.

References

More from pjsip

View All →
CVE-2025-65102
PJSIP is vulnerable to buffer overflow in Opus PLC
High 8.7
CVE-2023-38703
PJSIP has use-after-free vulnerability in SRTP media transport
Critical 9.8
CVE-2023-27585
PJSIP is a free and open source multimedia communication library...
High 7.5
CVE-2022-39269
Media transport downgrade from the secure version (SRTP) to non-secure (RTP) in pjsip
Critical 9.1
CVE-2022-39244
Buffer overflow in pjlib scanner and pjmedia
High 7.5

Affected Vendor

Affected Software

pjproject
Vulnerable Versions:
<= 2.12

Timeline

Official Publish: March 11th, 2022
Last Modified: November 4th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-120

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control