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Vulnerability Database · Debian · Package report

wabt: vulnerability history, versions and safety

wabt is a package in the Debian ecosystem. Vulert records 32 vulnerabilities for it across 21 releases, from Nov -0001 to Jan 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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32 vulnerabilities recorded U32
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32 with no fix published

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

See the unfixed vulnerabilities →
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1 in the last 12 months

Most recent disclosure 01 Jan 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all wabt vulnerabilities

Vulert verdict on wabt i

Updated on 23 Oct 2026

Careful: 32 of the 32 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each.

Long-term outlook: usable, but needs attention 32 vulnerabilities on record across 2026 years, 1 in the last year.

What to do: Plan around the 32 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 32 over 2026 years · 1 in the last year i
  • Latest disclosure 01 Jan 2026 i
  • Highest CVSS 7.8 i
  • With no published fix 32 i

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01 Versions

Which versions are affected

Every version Vulert holds for wabt, 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 21 of 21 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 0 1
  • 2022 4
  • 2023 14
  • 2025 12
  • 2026 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 1 of the 32 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for wabt

The 5 most severe of 32 vulnerabilities recorded for this package

Search all 32 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Heap Overflow Vulnerability in wabt Package 7.8 high No fix published 28 Oct 2022
Heap Overflow Vulnerability in WebAssembly v1.0.29 7.8 high No fix published 10 Mar 2023
Denial of Service Vulnerability in wabt 7.5 high No fix published 23 May 2023
Critical Heap-Based Buffer Overflow in wabt Package 7.4 high No fix published 21 Mar 2025
Out-of-Bounds Read Vulnerability in wabt 7.1 high No fix published 28 Oct 2022

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 wabt

Is wabt safe to use?

Vulert records 32 vulnerabilities for wabt in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 32 not yet rated. 32 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does wabt have?

32 vulnerabilities are recorded for wabt in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 32 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 wabt vulnerabilities disclosed?

1 vulnerability was recorded for wabt 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 wabt 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 wabt for upcoming vulnerabilities?

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