Description
Unspecified vulnerability in query.c in ISC BIND 9.4.0, and 9.5.0a1 through 9.5.0a3, when recursion is enabled, allows remote attackers to cause a denial of service (daemon exit) via a sequence of queries processed by the query_addsoa function.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | bind9 | 1:9.4.1-1 | — |
| Debian 13 | bind9 | 1:9.4.1-1 | — |
| Debian 12 | bind9 | 1:9.4.1-1 | — |
References
- MDKSA-2007:100 vendor-advisory
- VU#718460 third-party-advisory
- 25070 third-party-advisory
- bind-queryaddsoa-dos(33988) vdb-entry
- http://www.isc.org/index.pl?/sw/bind/bind-security.php
- 23738 vdb-entry
- 1017985 vdb-entry
- 34748 vdb-entry
- ADV-2007-1593 vdb-entry