CVE-2020-12823
CRITICAL9.8EPSS 1.9%openconnect - security update
Published: 5/12/2020Modified: 3/9/2026
Also known as:DEBIAN-CVE-2020-12823DLA-2212-1
Description
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.
Affected packages (2)
- Debian/openconnectfrom 0, < 8.10-1
- Debian/openconnectfrom 0, < 6.00-2+deb8u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |