Vulnerability Database · Debian · Package report

bind9: vulnerability history, versions and safety

bind9 is a package in the Debian ecosystem. Vulert records 189 vulnerabilities for it across 120 releases, from Nov -0001 to Jul 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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189 vulnerabilities recorded U189
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23 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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16 in the last 12 months

Most recent disclosure 22 Jul 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

Vulert verdict on bind9 i

Updated on 23 Oct 2026

Careful: 23 of the 189 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.

Long-term outlook: usable, but needs attention 189 vulnerabilities on record across 2026 years, 16 in the last year.

What to do: Plan around the 23 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 189 over 2026 years · 16 in the last year i
  • Latest disclosure 22 Jul 2026 i
  • Highest CVSS 8.6 i
  • With no published fix 23 i

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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.

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Version Vulert vulnerabilities Fix published Details
1:9.21.23-1 U9 No Details →
1:9.21.22-1 U9 No Details →
1:9.21.21-1 U15 No Details →
1:9.21.18-1 U19 No Details →
1:9.21.14-1 U23 No Details →
1:9.21.10-10 U23 No Details →
1:9.21.10-9 U23 No Details →
1:9.21.10-8 U23 No Details →
1:9.21.10-7 U23 No Details →
1:9.21.10-6 U23 No Details →
1:9.21.10-5 U23 No Details →
1:9.21.10-4 U23 No Details →
1:9.21.10-2 U23 No Details →
1:9.21.10-1 U23 No Details →
1:9.21.9-1 U23 No Details →
1:9.21.7-1 U23 No Details →
1:9.21.6-1 U23 No Details →
1:9.21.3-1 U23 No Details →
1:9.21.1-1 U23 No Details →
1:9.21.0-1 U23 No Details →
1:9.20.26-1~deb13u1 U9 No Details →
1:9.20.24-1 U9 No Details →
1:9.20.23-1 U9 No Details →
1:9.20.23-1~deb13u1 U9 No Details →
1:9.20.23-1~deb13u1~bpo12+1 U9 No Details →
1:9.20.22-1 U15 No Details →
1:9.20.21-1 U19 No Details →
1:9.20.21-1~deb13u1 U15 No Details →
1:9.20.21-1~deb13u1~bpo12+1 U15 No Details →
1:9.20.20-1 U19 No Details →
1:9.20.20-1~bpo12+1 U19 No Details →
1:9.20.19-1 U19 No Details →
1:9.20.19-1~bpo12+1 U19 No Details →
1:9.20.18-1 U19 No Details →
1:9.20.18-1~deb13u1 U19 No Details →
1:9.20.18-1~deb13u1~bpo12+1 U19 No Details →
1:9.20.15-2 U20 No Details →
1:9.20.15-1 U23 No Details →
1:9.20.15-1~deb13u1 U20 No Details →
1:9.20.15-1~deb13u1~bpo12+1 U20 No Details →
1:9.20.11-4 U23 No Details →
1:9.20.11-4~bpo12+1 U23 No Details →
1:9.20.11-3 U23 No Details →
1:9.20.11-2 U23 No Details →
1:9.20.11-1 U23 No Details →
1:9.20.10-1 U23 No Details →
1:9.20.9-2 U23 No Details →
1:9.20.9-1 U23 No Details →
1:9.20.8-6 U23 No Details →
1:9.20.8-5 U23 No Details →
1:9.20.8-4 U23 No Details →
1:9.20.8-3 U23 No Details →
1:9.20.8-2 U23 No Details →
1:9.20.8-1 U23 No Details →
1:9.20.7-1 U23 No Details →
1:9.20.5-1 U23 No Details →
1:9.20.4-4 U23 No Details →
1:9.20.4-3 U23 No Details →
1:9.20.4-2 U23 No Details →
1:9.20.3-1 U23 No Details →
1:9.20.2-1 U23 No Details →
1:9.20.1-1 U23 No Details →
1:9.20.0-2 U23 No Details →
1:9.20.0-1 U23 No Details →
1:9.19.24-185-g392e7199df2-1 U23 No Details →
1:9.19.24-2 U23 No Details →
1:9.19.21-1 U23 No Details →
1:9.19.19-1 U23 No Details →
1:9.19.17-1 U23 No Details →
1:9.19.14-1 U23 No Details →
1:9.19.11-1 U23 No Details →
1:9.19.10-1 U23 No Details →
1:9.19.6-2 U23 No Details →
1:9.19.6-1 U23 No Details →
1:9.18.49-1~deb12u1 U9 No Details →
1:9.18.47-1~deb12u1 U15 No Details →
1:9.18.44-1~deb12u1 U19 No Details →
1:9.18.41-1~deb12u1 U20 No Details →
1:9.18.33-1~deb12u2 U23 No Details →
1:9.18.28-1~deb12u2 U23 No Details →
1:9.18.28-1~deb12u1 U23 No Details →
1:9.18.24-1 U23 No Details →
1:9.18.24-1~bpo11+1 U23 No Details →
1:9.18.19-1~deb12u1 U23 No Details →
1:9.18.19-1~deb12u1~bpo11+1 U23 No Details →
1:9.18.16-1 U23 No Details →
1:9.18.16-1~deb12u1 U23 No Details →
1:9.18.16-1~deb12u1~bpo11+1 U23 No Details →
1:9.18.13-1 U23 No Details →
1:9.18.12-1 U23 No Details →
1:9.18.12-1~bpo11+1 U23 No Details →
1:9.18.11-2 U23 No Details →
1:9.18.11-2~bpo11+1 U23 No Details →
1:9.18.11-1 U23 No Details →
1:9.18.10-2 U23 No Details →
1:9.18.10-2~bpo11+1 U23 No Details →
1:9.18.10-1 U23 No Details →
1:9.18.8-1 U23 No Details →
1:9.18.8-1~bpo11+1 U23 No Details →
1:9.18.7-1 U23 No Details →
1:9.18.6-2 U23 No Details →
1:9.18.6-1 U23 No Details →
1:9.18.4-2 U23 No Details →
1:9.18.4-2~bpo11+1 U23 No Details →
1:9.18.4-1 U23 No Details →
1:9.18.3-1 U23 No Details →
1:9.18.2-1 U23 No Details →
1:9.18.1-1 U23 No Details →
1:9.18.0-2 U23 No Details →
1:9.18.0-1 U23 No Details →
1:9.18.0~0+git28350c-1 U23 No Details →
1:9.17.22-1 U23 No Details →
1:9.17.21-1 U23 No Details →
1:9.17.20-3 U23 No Details →
1:9.17.20-2 U23 No Details →
1:9.17.19-3 U23 No Details →
1:9.17.19-2 U23 No Details →
1:9.17.19-1 U23 No Details →
1:9.16.50-1~deb11u5 U15 No Details →
1:9.16.50-1~deb11u4 U20 No Details →

Newest 120 of 135 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 0 5
  • 2005 2
  • 2006 8
  • 2007 10
  • 2009 6
  • 2010 16
  • 2011 12
  • 2012 12
  • 2013 6
  • 2014 4
  • 2015 10
  • 2016 14
  • 2017 3
  • 2019 18
  • 2020 9
  • 2021 5
  • 2022 7
  • 2023 10
  • 2024 11
  • 2025 6
  • 2026 15

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 16 of the 189 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for bind9

The 5 most severe of 189 vulnerabilities recorded for this package

Search all 189 in the database →

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About bind9

Is bind9 safe to use?

Vulert records 189 vulnerabilities for bind9 in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 189 not yet rated. 23 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does bind9 have?

189 vulnerabilities are recorded for bind9 in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 189 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new bind9 vulnerabilities disclosed?

16 vulnerabilities were recorded for bind9 in the last 12 months, and the oldest entry in this database dates to 30 Nov -0001. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of bind9 are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor bind9 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the bind9 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.