Vulnerability Details CVE-2022-21722
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 version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the `master` branch. There are no known workarounds.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 44.8%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
Products affected by CVE-2022-21722
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cpe:2.3:a:teluu:pjsip:0.5.0.1
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cpe:2.3:a:teluu:pjsip:0.5.10
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cpe:2.3:a:teluu:pjsip:0.5.10.1
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cpe:2.3:a:teluu:pjsip:0.5.10.2
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cpe:2.3:a:teluu:pjsip:0.5.10.3
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cpe:2.3:a:teluu:pjsip:0.5.10.4
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cpe:2.3:a:teluu:pjsip:0.5.2
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cpe:2.3:a:teluu:pjsip:0.5.3
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cpe:2.3:a:teluu:pjsip:0.5.4
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cpe:2.3:a:teluu:pjsip:0.5.5.1
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cpe:2.3:a:teluu:pjsip:0.5.6
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cpe:2.3:a:teluu:pjsip:0.5.6.1
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cpe:2.3:a:teluu:pjsip:0.5.7
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cpe:2.3:a:teluu:pjsip:0.5.8
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cpe:2.3:a:teluu:pjsip:0.5.9
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cpe:2.3:a:teluu:pjsip:0.7.0
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cpe:2.3:a:teluu:pjsip:0.8.0
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cpe:2.3:a:teluu:pjsip:0.9.0
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cpe:2.3:a:teluu:pjsip:1.0
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cpe:2.3:a:teluu:pjsip:1.0.1
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cpe:2.3:a:teluu:pjsip:1.0.2
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cpe:2.3:a:teluu:pjsip:1.0.3
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cpe:2.3:a:teluu:pjsip:1.1
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cpe:2.3:a:teluu:pjsip:1.10
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cpe:2.3:a:teluu:pjsip:1.12
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cpe:2.3:a:teluu:pjsip:1.14
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cpe:2.3:a:teluu:pjsip:1.14.2
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cpe:2.3:a:teluu:pjsip:1.16
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cpe:2.3:a:teluu:pjsip:1.2
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cpe:2.3:a:teluu:pjsip:1.3
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cpe:2.3:a:teluu:pjsip:1.4
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cpe:2.3:a:teluu:pjsip:1.4.5
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cpe:2.3:a:teluu:pjsip:1.5
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cpe:2.3:a:teluu:pjsip:1.5.5
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cpe:2.3:a:teluu:pjsip:1.6
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cpe:2.3:a:teluu:pjsip:1.7
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cpe:2.3:a:teluu:pjsip:1.8
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cpe:2.3:a:teluu:pjsip:1.8.10
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cpe:2.3:a:teluu:pjsip:1.8.5
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cpe:2.3:a:teluu:pjsip:2.0
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cpe:2.3:a:teluu:pjsip:2.0.1
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cpe:2.3:a:teluu:pjsip:2.1
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cpe:2.3:a:teluu:pjsip:2.10
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cpe:2.3:a:teluu:pjsip:2.11
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cpe:2.3:a:teluu:pjsip:2.11.1
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cpe:2.3:a:teluu:pjsip:2.2
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cpe:2.3:a:teluu:pjsip:2.2.1
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cpe:2.3:a:teluu:pjsip:2.3
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cpe:2.3:a:teluu:pjsip:2.4
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cpe:2.3:a:teluu:pjsip:2.4.5
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cpe:2.3:a:teluu:pjsip:2.5
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cpe:2.3:a:teluu:pjsip:2.5.1
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cpe:2.3:a:teluu:pjsip:2.5.5
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cpe:2.3:a:teluu:pjsip:2.6
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cpe:2.3:a:teluu:pjsip:2.7
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cpe:2.3:a:teluu:pjsip:2.7.1
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cpe:2.3:a:teluu:pjsip:2.7.2
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cpe:2.3:a:teluu:pjsip:2.8
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cpe:2.3:a:teluu:pjsip:2.9
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:9.0