VIR Vulnerability Intelligence Relay

CVE-2012-3291

high
Published 2012-06-07 · Modified 2026-04-29
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8

Description

Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-3291

OS impact
OSVersionStatusFixed in
debian debianbookwormfixed3.18-1
debian debianbullseyefixed3.18-1
debian debianforkyfixed3.18-1
debian debiansidfixed3.18-1
debian debiantrixiefixed3.18-1

Application impact
VendorProductVersionsFixed
infradeadopenconnect{"endIncluding":"3.17"}
infradeadopenconnect1.00
infradeadopenconnect1.10
infradeadopenconnect1.20
infradeadopenconnect1.30
infradeadopenconnect1.40
infradeadopenconnect2.00
infradeadopenconnect2.01
infradeadopenconnect2.10
infradeadopenconnect2.11
infradeadopenconnect2.12
infradeadopenconnect2.20
infradeadopenconnect2.21
infradeadopenconnect2.22
infradeadopenconnect2.23
infradeadopenconnect2.24
infradeadopenconnect2.25
infradeadopenconnect2.26
infradeadopenconnect3.00
infradeadopenconnect3.01
infradeadopenconnect3.02
infradeadopenconnect3.11
infradeadopenconnect3.12
infradeadopenconnect3.13
infradeadopenconnect3.14
infradeadopenconnect3.15
infradeadopenconnect3.16

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.