openvpn-auth-ldap: Buffer overflow in the extract_openvpn_cr function in openvpn-cr.c in openvpn-auth-ldap (aka the Three Rings Auth-LDA...
CVE-2024-28820 is fixed in openvpn-auth-ldap on 1 platform, first by DEBIAN-CVE-2024-28820, released June 27, 2024. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openvpn-auth-ldap · Debian 13.5 (trixie) | 2.0.4-4 | DEBIAN-CVE-2024-28820 | Jun 27, 2024 |
| openvpn-auth-ldap · Debian 14 | 2.0.4-4 | DEBIAN-CVE-2024-28820 | Jun 27, 2024 |
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