CVE catalog
CVE-2021-32611
UBUNTU-CVE-2021-32611
- Severity
- High · CVSS 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.07% · Oct 27, 2026
A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | libexosip2 | 16.04 | 4.1.0-2 | vulnerable |
| Ubuntu | libexosip2 | 18.04 | 4.1.0-2.1ubuntu1 | vulnerable |
| Ubuntu | libexosip2 | 18.04 | 4.1.0-2.2~build1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: