CVE-2021-21375
Summary
| CVE | CVE-2021-21375 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-03-10 23:15:00 UTC |
| Updated | 2022-10-21 22:40:00 UTC |
| 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. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service. |
Risk And Classification
Problem Types: CWE-754
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] [DLA 2636-1] pjproject security update | MLIST | lists.debian.org | |
| Merge pull request from GHSA-hvq6-f89p-frvp · pjsip/pjproject@97b3d7a · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Crash in receiving updated SDP answer after initial SDP negotiation failed · Advisory · pjsip/pjproject · GitHub | CONFIRM | github.com | Exploit, Patch, Third Party Advisory |
| [SECURITY] [DLA 2665-1] ring security update | MLIST | lists.debian.org | |
| PJSIP: Multiple vulnerabilities (GLSA 202107-42) — Gentoo security | GENTOO | security.gentoo.org | |
| 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
- 178555 Debian Security Update for pjproject (DLA 2636-1)
- 178611 Debian Security Update for ring (DLA 2665-1)
- 179768 Debian Security Update for ring (CVE-2021-21375)
- 501762 Alpine Linux Security Update for pjproject
- 504290 Alpine Linux Security Update for pjproject
- 710027 Gentoo Linux PJSIP Multiple vulnerabilities (GLSA 202107-42)