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Vulnerability Database · Rocky Linux · Package report

libreswan: vulnerability history, versions and safety

libreswan is a package in the Rocky Linux ecosystem. Vulert records 6 vulnerabilities for it across 6 affected ranges, from Jan 2022 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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6 vulnerabilities recorded U6
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0 with no fix published

Every vulnerability has a patched version to move to.

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2 in the last 12 months

Most recent disclosure 28 Jul 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all libreswan vulnerabilities

Vulert verdict on libreswan i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 28 Jul 2026. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 6 vulnerabilities on record across 4 years, 2 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 6 over 4 years · 2 in the last year i
  • Latest disclosure 28 Jul 2026 i
  • Highest CVSS 7.5 i
  • With no published fix 0 i

Concerned about your application's security?

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01 Versions

Which versions are affected

Vulert records these vulnerabilities by affected range rather than by individual release, so these are the ranges to check. Filter above to find the version you run.

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Affected range Vulnerabilities
up to 0:4.12-2.el8_10.6 (exclusive) 1
up to 0:4.12-2.el8_10.4 (exclusive) 1
up to 0:4.12-2.el8_10.3 (exclusive) 1
up to 0:4.12-2.el8_9.2 (exclusive) 1
up to 0:4.9-3.el8_8 (exclusive) 1
up to 0:4.4-4.el8_5 (exclusive) 1

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 1
  • 2023 1
  • 2024 1
  • 2025 1
  • 2026 2

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 2 of the 6 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for libreswan

The 5 most severe of 6 vulnerabilities recorded for this package

Search all 6 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Important: libreswan security update - CVE-2022-23094 7.5 high 0:4.4-4.el8_5 19 Jan 2022
Critical Security Flaw in Libreswan: Denial of Service Vulnerabilities 7.5 high 0:4.12-2.el8_10.6 28 Jul 2026
Moderate Vulnerability in Libreswan: IKEv1 Responder Crash Risk 6.5 medium 0:4.12-2.el8_10.4 07 May 2025
Libreswan Security Update: Addressing Multiple IKE Vulnerabilities 6.5 medium 0:4.12-2.el8_10.3 21 May 2026
Important: libreswan security update N/A unrated 0:4.9-3.el8_8 18 May 2023

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 libreswan

Is libreswan safe to use?

Vulert records 6 vulnerabilities for libreswan in Rocky Linux: 0 critical, 0 high, 0 medium and 0 low, plus 6 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 libreswan have?

6 vulnerabilities are recorded for libreswan in the Rocky Linux ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 6 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 libreswan vulnerabilities disclosed?

2 vulnerabilities were recorded for libreswan in the last 12 months, and the oldest entry in this database dates to 19 Jan 2022. 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 libreswan 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 libreswan for upcoming vulnerabilities?

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