CVE-2026-52023CWE-362CWE-415denial-of-service

CVE-2026-52023

High · published September 1, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
37.9
In the wild
Unconfirmed
What it is

An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_pcscf module, specifically the pcscf_save_pending/save_pending path and security-agreement parsing in sec_agree.c:parse_sec_agree()

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00448 · 37.9th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-415 · Double Free
Published
2026-09-01T22:17Z
Affected products (1)
ProductVersionsFixed in
kamailio/kamailio≤ 6.1.1—
References (2)
https://github.com/kamailio/kamailio/commit/722c06b3efc53ccb369ce812c685c7d069508187 · [email protected]https://github.com/kamailio/kamailio/issues/4671 · [email protected]
EPSS history
Timeline
  • 03 SEP 03:30Z
    EPSS moved — → 0%
    epss
  • 01 SEP 00:00Z
    An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_pcscf module, specifically the…
    cvelistv5