CVE-2024-28820

Buffer overflow in the extract_openvpn_cr function in openvpn-cr.c in openvpn-auth-ldap (aka the Three Rings Auth-LDAP plugin for OpenVPN) 2.0.4 allows attackers with a valid LDAP username and who can control the challenge/response password field to pass a string with more than 14 colons into this field and cause a buffer overflow.

Score

CVSS 3.1 6.3 Medium

Status

Deferred - cve@mitre.org

Published

2024-06-27

Last modified

2024-11-04

Weaknesses

CWE-125

Affected products

• Openvpn-auth-ldap (Threerings)

References

• https://github.com/threerings/openvpn-auth-ldap/pull/92
• https://github.com/threerings/openvpn-auth-ldap/tags