Vulnerability Database · Debian · Package report
bind9: vulnerability history, versions and safety
bind9 is a package in the Debian ecosystem. Vulert records 34 vulnerabilities for it across 100 releases, from Mar 2022 to Oct 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on bind9 i
Updated on 22 Oct 2026
Careful: 18 of the 34 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 18 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 34 over 4 years · 20 in the last year i
- Latest disclosure 21 Oct 2026 i
- Highest CVSS 7.5 i
- With no published fix 18 i
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Versions
Which versions are affected
Every version Vulert holds for bind9, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 100 of 100 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 20 of the 34 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for bind9
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Critical Buffer Overflow Vulnerability in BIND 9 Leading to Service Abort | 7.5 high | No fix published | 16 Sep 2026 |
| Critical Vulnerability in BIND 9: SIG(0) Record Handling Issue | 7.5 high | No fix published | 16 Sep 2026 |
| BIND 9 Vulnerability: Assertion Failure in Named Daemon | 7.5 high | 1:9.18.3-1 | 19 May 2022 |
| Critical Assertion Failure in BIND 9 Due to Missing Global Options Block | 7.5 high | No fix published | 16 Sep 2026 |
| Critical Vulnerability in BIND 9: Unexpected Exit Due to Malformed DNS64 Responses | 7.5 high | No fix published | 16 Sep 2026 |
Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback
Updated: 22/Oct/2026 · Vulnerabilities in our DB: 524173
