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Vulnerability details: VCID-8sys-3sj7-c3h6
Vulnerability ID VCID-8sys-3sj7-c3h6
Aliases CVE-2022-21722
Summary Multiple vulnerabilities have been found in PJSIP, the worst of which could result in arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 8.2
Risk 4.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
epss 0.00462 https://api.first.org/data/v1/epss?cve=CVE-2022-21722
cvssv3.1 9.1 https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
ssvc Track https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
cvssv3.1 9.1 https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
ssvc Track https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
cvssv3.1 9.1 https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
ssvc Track https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
cvssv3.1 9.1 https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
ssvc Track https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
cvssv3.1 9.1 https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
ssvc Track https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
cvssv3.1 9.1 https://security.gentoo.org/glsa/202210-37
ssvc Track https://security.gentoo.org/glsa/202210-37
cvssv3.1 9.1 https://www.debian.org/security/2022/dsa-5285
ssvc Track https://www.debian.org/security/2022/dsa-5285
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-21722
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37706
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43299
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43300
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43301
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43302
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43303
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43804
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43845
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21722
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21723
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23608
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24786
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24792
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26498
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26499
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26651
1014998 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014998
22af44e68a0c7d190ac1e25075e1382f77e9397a https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
dsa-5285 https://www.debian.org/security/2022/dsa-5285
GHSA-m66q-q64c-hv36 https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
GLSA-202210-37 https://security.gentoo.org/glsa/202210-37
msg00021.html https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
msg00035.html https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
msg00038.html https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
USN-6422-1 https://usn.ubuntu.com/6422-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397a
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://security.gentoo.org/glsa/202210-37
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://security.gentoo.org/glsa/202210-37
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://www.debian.org/security/2022/dsa-5285
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:57:54Z/ Found at https://www.debian.org/security/2022/dsa-5285
Exploit Prediction Scoring System (EPSS)
Percentile 0.64147
EPSS Score 0.00462
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:58:37.890432+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202210-37 38.0.0