CVE-2026-32942
published 2026-03-20CVE-2026-32942: PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE…
PriorityP344high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
0.32%
24.4th percentile
PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE session that occurs when there are race conditions between session destruction and the callbacks. This issue has been fixed in version 2.17.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| pjsip | pjproject | < 2.17 | 2.17 |
| pjsip | pjsip | < 2.17 | 2.17 |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.0HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
osv8.0HIGH
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No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-32942 pjproject: PJSIP: Arbitrary code execution or information disclosure via race condition in ICE session handling [fedora-all]
bugzilla·2026-03-24·CVSS 8.1
CVE-2026-32942 [HIGH] CVE-2026-32942 pjproject: PJSIP: Arbitrary code execution or information disclosure via race condition in ICE session handling [fedora-all]
CVE-2026-32942 pjproject: PJSIP: Arbitrary code execution or information disclosure via race condition in ICE session handling [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
Wiz
CVE-2026-32942 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 5.1
CVE-2026-32942 [MEDIUM] CVE-2026-32942 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-32942 :
NixOS vulnerability analysis and mitigation
PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE session that occurs when there are race conditions between session destruction and the callbacks. This issue has been fixed in version 2.17.
Source : NVD
## 8
Score
Published March 20, 2026
Severity HIGH
CNA Score 8.0
Affected Technologies
NixOS
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 16.3
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
pjsip
Sources
NVD
Nix Severity HIGH Has Fix Added at: Mar 24, 2026
## Get a CVE risk assessment
2026-03-20
Published