CVE-2021-32611

7.5 highEPSS 1.1%

High (7.5) in antisip exosip2. EPSS 1.1% chance of exploitation in the next 30 days.

A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2021-05-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19