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Vulnerability Database · OSS-Fuzz · Package report

openvpn: vulnerability history, versions and safety

openvpn is a package in the OSS-Fuzz ecosystem. Vulert records 2 vulnerabilities for it across 22 releases, from Sep 2022 to Jun 2023. 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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2 vulnerabilities recorded H2
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1 with no fix published

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

See the unfixed vulnerabilities →
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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 openvpn vulnerabilities

Vulert verdict on openvpn i

Updated on 23 Oct 2026

Careful: one of the 2 vulnerabilities Vulert records for this package has no fix yet. Plan around that one, or apply its workaround. The rest have a fixed version to move to.

Long-term outlook: usable, but needs attention 2 vulnerabilities on record across 1 year, none in the last year.

What to do: Plan around the 1 vulnerability 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 2 over 1 year · 0 in the last year i
  • Latest disclosure 15 Jun 2023 i
  • Highest CVSS n/a i
  • With no published fix 1 i

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01 Versions

Which versions are affected

Every version Vulert holds for openvpn, 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 22 of 22 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 1
  • 2023 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 2 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for openvpn

The 2 most severe of 2 vulnerabilities recorded for this package

Search all 2 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Stack-buffer-overflow in ntlm_phase_3 in OpenVPN N/A high No fix published 23 Sep 2022
Stack-buffer-overflow in ntlm_phase_3 in openvpn N/A high c18a995d0e6752575299a750539acd5e35115846 15 Jun 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 openvpn

Is openvpn safe to use?

Vulert records 2 vulnerabilities for openvpn in OSS-Fuzz: 0 critical, 2 high, 0 medium and 0 low. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

How many vulnerabilities does openvpn have?

2 vulnerabilities are recorded for openvpn in the OSS-Fuzz ecosystem: 0 critical, 2 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new openvpn vulnerabilities disclosed?

0 vulnerabilities were recorded for openvpn in the last 12 months, and the oldest entry in this database dates to 23 Sep 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 openvpn 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 openvpn for upcoming vulnerabilities?

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