CVE-2026-41416CWE-190

PJSIP: Asymmetric ptime integer overflow in Media Stream

High · published April 24, 2026

CVSS v4.0
8.1
EPSS
0%
Percentile
41.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.1 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
EPSS
0.00488 · 41.0th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-04-24T18:40Z
EPSS history
Timeline
  • 24 APR 18:40Z
    PJSIP: Asymmetric ptime integer overflow in Media Stream
    cvelistv5