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Vulnerability Database · Debian · Package report

znc: vulnerability history, versions and safety

znc is a package in the Debian ecosystem. Vulert records 25 vulnerabilities for it across 1 release, from Mar 2009 to Jul 2024. 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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25 vulnerabilities recorded U25
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all znc vulnerabilities

Vulert verdict on znc i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 03 Jul 2024. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 25 vulnerabilities on record across 15 years, none in the last year.

What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →

  • Vulnerabilities on record 25 over 15 years · 0 in the last year i
  • Latest disclosure 03 Jul 2024 i
  • Highest CVSS 7.5 i
  • With no published fix 0 i

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01 Versions

Which versions are affected

Every version Vulert holds for znc, 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
1.8.2-2 U3 Yes Details →

Newest 1 of 1 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2009 4
  • 2010 4
  • 2014 6
  • 2018 2
  • 2019 4
  • 2020 2
  • 2024 3

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 25 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for znc

The 5 most severe of 25 vulnerabilities recorded for this package

Search all 25 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
NULL Pointer Dereference Vulnerability in ZNC Package - CVE-2010-2488 7.5 high 0.090-2 12 Nov 2019
Critical Application Crash Vulnerability in ZNC Package 6.5 medium 1.8.1-1 02 Jun 2020
Privilege Escalation Vulnerability in ZNC Package N/A unrated 1.7.1-1 15 Jul 2018
Denial of Service Vulnerability in ZNC 1.0 via Webadmin Module N/A unrated 1.0-5 05 Jun 2014
Path Traversal Vulnerability in ZNC Package: Access to Unauthorized Files N/A unrated 1.7.1-1 15 Jul 2018

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

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Questions

About znc

Is znc safe to use?

Vulert records 25 vulnerabilities for znc in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 25 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

How many vulnerabilities does znc have?

25 vulnerabilities are recorded for znc in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 25 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 znc vulnerabilities disclosed?

0 vulnerabilities were recorded for znc in the last 12 months, and the oldest entry in this database dates to 03 Mar 2009. 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 znc 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 znc for upcoming vulnerabilities?

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