Infinite Loop in PJSIP
Summary
| CVE | CVE-2022-24763 |
|---|---|
| State | PUBLISHED |
| Assigner | GitHub_M |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-03-30 21:15:07 UTC |
| Updated | 2026-05-06 13:28:44 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-835 | CWE-835 CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | [email protected] | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | CNA | DECLARED | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 11.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Application | Teluu | Pjsip | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] [DLA 3194-1] asterisk security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| [SECURITY] [DLA 3036-1] pjproject security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| [SECURITY] [DLA 3549-1] ring security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| Denial-of-service in XML parsing due to an infinite loop · Advisory · pjsip/pjproject · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Patch, Third Party Advisory |
| Debian -- Security Information -- DSA-5285-1 asterisk | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | Third Party Advisory |
| PJSIP: Multiple Vulnerabilities (GLSA 202210-37) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | Third Party Advisory |
| lists.debian.org/debian-lts-announce/2024/09/msg00030.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | |
| Merge pull request from GHSA-5x45-qp78-g4p4 · pjsip/pjproject@856f87c · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 179340 Debian Security Update for pjproject (DLA 3036-1)
- 181225 Debian Security Update for asterisk (DLA 3194-1)
- 181237 Debian Security Update for asterisk (DSA 5285-1)
- 182781 Debian Security Update for ring (CVE-2022-24763)
- 199817 Ubuntu Security Notification for Ring Vulnerabilities (USN-6422-1)
- 502232 Alpine Linux Security Update for pjproject
- 504293 Alpine Linux Security Update for pjproject
- 6000045 Debian Security Update for ring (DLA 3549-1)
- 710674 Gentoo Linux PJSIP Multiple Vulnerabilities (GLSA 202210-37)