An off-by-one error leading to a crash was discovered in openldap 2.4 when processing DNS SRV messages. If slapd was configured to use the dnssrv backend, an attacker could crash the service with crafted DNS responses.
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Openldap | Openldap | 2.4 (including) | 2.4 (including) |
Red Hat Enterprise Linux 6 | RedHat | openldap-0:2.4.40-5.el6 | * |
Red Hat Enterprise Linux 7 | RedHat | openldap-0:2.4.40-8.el7 | * |