CVE-2021-21375
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Teluu Pjsip
PublishedMar 10, 2021
First seenMar 10, 2021
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| teluu pjsip | v ≤ 2.10 | — |
| debian debian_linux | 9.0 | — |
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