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Vulnerability Database · Debian · Package report

kamailio: vulnerability history, versions and safety

kamailio is a package in the Debian ecosystem. Vulert records 23 vulnerabilities for it across 36 releases, from Apr 2016 to Aug 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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23 vulnerabilities recorded U23
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7 with no fix published

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

See the unfixed vulnerabilities →
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7 in the last 12 months

Most recent disclosure 31 Aug 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all kamailio vulnerabilities

Vulert verdict on kamailio i

Updated on 22 Oct 2026

Careful: 7 of the 23 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 23 vulnerabilities on record across 10 years, 7 in the last year.

What to do: Plan around the 7 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 23 over 10 years · 7 in the last year i
  • Latest disclosure 31 Aug 2026 i
  • Highest CVSS 9.8 i
  • With no published fix 7 i

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01 Versions

Which versions are affected

Every version Vulert holds for kamailio, 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 36 of 36 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2016 2
  • 2017 6
  • 2018 4
  • 2020 2
  • 2023 2
  • 2025 4
  • 2026 3

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 7 of the 23 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for kamailio

The 5 most severe of 23 vulnerabilities recorded for this package

Search all 23 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Insecure Temporary File Vulnerability in Kamailio 4.0.1 9.8 critical 4.0.2-1 29 Aug 2017
Heap-Based Buffer Overflow in Kamailio - CVE-2016-2385 9.8 critical 4.3.4-2 11 Apr 2016
Segmentation Fault in Kamailio Due to Invalid SIP Message Handling 9.8 critical 5.1.4-1 07 Sep 2018
Buffer Overflow Vulnerability in Kamailio SIP Server - CVE-2020-27507 9.8 critical 5.4.2-1 15 Mar 2023
Heap-Based Buffer Overflow in Kamailio: CVE-2025-12204 7.8 high No fix published 27 Oct 2025

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: 537001

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Questions

About kamailio

Is kamailio safe to use?

Vulert records 23 vulnerabilities for kamailio in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 23 not yet rated. 7 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does kamailio have?

23 vulnerabilities are recorded for kamailio in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 23 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 kamailio vulnerabilities disclosed?

7 vulnerabilities were recorded for kamailio in the last 12 months, and the oldest entry in this database dates to 11 Apr 2016. 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 kamailio 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 kamailio for upcoming vulnerabilities?

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