Description
OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
http://www.infradead.org/openconnect/changelog.html
Scores
CVSS v3
9.8
EPSS
0.0154
EPSS Percentile
72.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
infradead/openconnect
< 5.02
Published
Feb 13, 2020
Tracked Since
Feb 18, 2026