CVE-2021-21375

Summary

CVECVE-2021-21375
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-10 23:15:00 UTC
Updated2022-10-21 22:40:00 UTC
DescriptionPJSIP 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)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Application Teluu Pjsip All All All All
Application Teluu Pjsip All All All All

References

ReferenceSourceLinkTags
[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

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)
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