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CVE-2021-21375

Crash in receiving updated SDP answer after initial SDP negotiation failed PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
pjsip / pjprojectaffected <= 2.10

CWE

CWE-400

References

ADP enrichment

CVE

No English description supplied.