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Vulnerability details: VCID-pmte-bc34-pfcv
Vulnerability ID VCID-pmte-bc34-pfcv
Aliases CVE-2023-38703
Summary security update
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-38703
cvssv3.1 9.8 https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
ssvc Track https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
cvssv3.1 9.8 https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66
ssvc Track https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66
cvssv3.1 9.8 https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
ssvc Track https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-38703
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37457
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-38703
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49294
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49786
1059303 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059303
1059307 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059307
6dc9b8c181aff39845f02b4626e0812820d4ef0d https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
GHSA-f76w-fh7c-pc66 https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66
msg00019.html https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
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:T/P:M/B:A/M:M/D:T/2024-09-19T18:46:16Z/ Found at https://github.com/pjsip/pjproject/commit/6dc9b8c181aff39845f02b4626e0812820d4ef0d
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66
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:T/P:M/B:A/M:M/D:T/2024-09-19T18:46:16Z/ Found at https://github.com/pjsip/pjproject/security/advisories/GHSA-f76w-fh7c-pc66
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2023/12/msg00019.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:T/P:M/B:A/M:M/D:T/2024-09-19T18:46:16Z/ Found at https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.51384
EPSS Score 0.0028
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:36:42.045804+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0