Antisip maintains a focused SIP (Session Initiation Protocol) library, exosip2, that provides media session handling for VoIP and real-time communication applications. The observed vulnerability signal centers on NULL-pointer dereference conditions, a defect class typical of memory-management issues in protocol parsing code; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Antisip over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-32611HIGH A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses. | May 12, 2021 | 7.5 | 23 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Antisip.
Media articles that mention a CVE ID that affects a product developed by Antisip — matched by CVE ID, not by vendor name.