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CVE-2022-24763

Infinite Loop in PJSIP

HIGH
7.5
CVSS Score
Published: March 30, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:32 AM UTC
3 products affected across 3 vendorsDebian LinuxPjsipPjsip

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update. There are no known workarounds.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux· Debiandrupal
95%
10.011.09.0
Pjsip· Teluu
95%
2.5 ≤ v < 2.13
Pjsip· Pjsip
60%
<= 2.12
Affected range stops below 2.13, so it looks safe — our inference, not a vendor statement

References (8)

PatchThird Party Advisory
Source: [email protected]
https://github.com/pjsip/pjproject/commit/856f87c2e97a27b256482dbe0d748b1194355a21
PatchThird Party Advisory
Source: [email protected]
https://github.com/pjsip/pjproject/security/advisories/GHSA-5x45-qp78-g4p4
Mailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.html
Mailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Mailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Vendor AdvisoryThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202210-37
Vendor AdvisoryThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2022/dsa-5285
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-835

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