PT-2022-2683 · Pjsip+3 · Pjsip+3

Cossack9989 · Published 2022-03-29 · Updated 2026-05-06 · CVE-2022-24763

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions PJSIP versions prior to 2.12

Description The issue is related to a denial-of-service condition that can be triggered by an infinite loop during XML parsing. This can allow a remote attacker to cause a denial-of-service. The vulnerability affects PJSIP users that consume PJSIP's XML parsing in their apps.

Recommendations For versions prior to 2.12, update to a newer version to resolve the issue. As a temporary workaround, consider restricting the use of PJSIP's XML parsing functionality until a patch is available. There are no known workarounds for this vulnerability.

Exploit

Fix

DoS

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

BDU:2022-03173

CVE-2022-24763

DLA-3036-1

DLA-3194-1

DLA-3549-1

DLA-3887-1

DSA-5285-1

GHSA-5X45-QP78-G4P4

USN-6422-1

Affected Products

Linuxmint

Pjsip

Red Os

Ubuntu

References · 54

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24763.json · Exploit
• https://github.com/pjsip/pjproject/security/advisories/GHSA-5x45-qp78-g4p4 · Patch
• https://github.com/pjsip/pjproject/commit/856f87c2e97a27b256482dbe0d748b1194355a21 · Patch
• https://ubuntu.com/security/CVE-2022-39244 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-24754 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-43301 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3887-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-43300 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-24763 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23608 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-21722 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-27585 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-24763 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-24764 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3036-1 · Vendor Advisory