Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Debian · 11 | bind9 | 1:9.16.48-1 |
| Debian · 12 | bind9 | 1:9.18.24-1 |
Vulnerabilities 5
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High 7.5
Parsing large DNS messages may cause excessive CPU load
The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected `named` instance by ex…
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High 7.5
Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to …
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High 7.5
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote att…
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High 7.5
Querying RFC 1918 reverse zones may cause an assertion failure when "nxdomain-redirect" is enabled
A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when: - `nxdomain-redirect <domain>;` is configured, and - the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative N…
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High 7.5
Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution
A bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19…