The RFC 5011 implementation in rdata.c in ISC BIND 9.7.x and 9.8.x before 9.8.5-P2, 9.8.6b1, 9.9.x before 9.9.3-P2, and 9.9.4b1, and DNSco BIND 9.9.3-S1 before 9.9.3-S1-P1 and 9.9.4-S1b1, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query with a malformed RDATA section that is not properly handled during construction of a log message, as exploited in the wild in July 2013.
2013-07-29T13:59:37.537
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.0 | Yes |
| Application | isc | bind | 9.7.1 | Yes |
| Application | isc | bind | 9.7.1 | Yes |
| Application | isc | bind | 9.7.1 | Yes |
| Application | isc | bind | 9.7.1 | Yes |
| Application | isc | bind | 9.7.2 | Yes |
| Application | isc | bind | 9.7.2 | Yes |
| Application | isc | bind | 9.7.2 | Yes |
| Application | isc | bind | 9.7.2 | Yes |
| Application | isc | bind | 9.7.2 | Yes |
| Application | isc | bind | 9.7.3 | Yes |
| Application | isc | bind | 9.7.3 | Yes |
| Application | isc | bind | 9.7.3 | Yes |
| Application | isc | bind | 9.7.3 | Yes |
| Application | isc | bind | 9.7.4 | Yes |
| Application | isc | bind | 9.7.4 | Yes |
| Application | isc | bind | 9.7.4 | Yes |
| Application | isc | bind | 9.7.4 | Yes |
| Application | isc | bind | 9.7.5 | Yes |
| Application | isc | bind | 9.7.5 | Yes |
| Application | isc | bind | 9.7.5 | Yes |
| Application | isc | bind | 9.7.5 | Yes |
| Application | isc | bind | 9.7.6 | Yes |
| Application | isc | bind | 9.7.6 | Yes |
| Application | isc | bind | 9.7.6 | Yes |
| Application | isc | bind | 9.7.7 | Yes |
| Application | suse | suse_linux_enterprise_software_development_kit | 11.0 | Yes |
| Application | suse | suse_linux_enterprise_software_development_kit | 11.0 | Yes |
| Operating System | novell | suse_linux | 11 | No |
| Operating System | novell | suse_linux | 11 | Yes |
| Application | isc | dnsco_bind | 9.9.3 | Yes |
| Application | isc | dnsco_bind | 9.9.4 | Yes |
| Operating System | opensuse | opensuse | 11.4 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.0 | Yes |
| Application | isc | bind | 9.9.1 | Yes |
| Application | isc | bind | 9.9.1 | Yes |
| Application | isc | bind | 9.9.1 | Yes |
| Application | isc | bind | 9.9.2 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Application | isc | bind | 9.9.3 | Yes |
| Operating System | freebsd | freebsd | 8.0 | Yes |
| Operating System | freebsd | freebsd | 8.1 | Yes |
| Operating System | freebsd | freebsd | 8.2 | Yes |
| Operating System | freebsd | freebsd | 8.3 | Yes |
| Operating System | freebsd | freebsd | 8.4 | Yes |
| Operating System | freebsd | freebsd | 9.0 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.1 | Yes |
| Operating System | freebsd | freebsd | 9.2 | Yes |
| Operating System | freebsd | freebsd | 9.2 | Yes |
| Operating System | freebsd | freebsd | 9.2 | Yes |
| Operating System | mandriva | business_server | 1.0 | Yes |
| Operating System | mandriva | enterprise_server | 5.0 | Yes |
| Operating System | redhat | enterprise_linux | 5 | Yes |
| Operating System | redhat | enterprise_linux | 6.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.0 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.1 | Yes |
| Application | isc | bind | 9.8.2 | Yes |
| Application | isc | bind | 9.8.2 | Yes |
| Application | isc | bind | 9.8.2 | Yes |
| Application | isc | bind | 9.8.3 | Yes |
| Application | isc | bind | 9.8.3 | Yes |
| Application | isc | bind | 9.8.3 | Yes |
| Application | isc | bind | 9.8.4 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.5 | Yes |
| Application | isc | bind | 9.8.6 | Yes |
| Operating System | fedoraproject | fedora | 18 | Yes |
| Operating System | fedoraproject | fedora | 19 | Yes |
| Operating System | hp | hp-ux | b.11.31 | Yes |
| Operating System | slackware | slackware_linux | 12.1 | Yes |
| Operating System | slackware | slackware_linux | 12.2 | Yes |
| Operating System | slackware | slackware_linux | 13.0 | Yes |
| Operating System | slackware | slackware_linux | 13.1 | Yes |
| Operating System | slackware | slackware_linux | 13.37 | Yes |