CVE-2026-41416

HIGH

PJSIP: Asymmetric ptime integer overflow in Media Stream

Title source: cna
STIX 2.1

Description

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an integer overflow in media stream buffer size calculation when processing SDP with asymmetric ptime configuration. The overflow may result in an undersized buffer allocation, which can lead to unexpected application termination or memory corruption This vulnerability is fixed in 2.17.

Scores

CVSS v3 7.5
EPSS 0.0006
EPSS Percentile 17.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-190
Status published
Products (2)
pjsip/pjproject < 2.17
teluu/pjsip < 2.17
Published Apr 24, 2026
Tracked Since Apr 24, 2026