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Vulnerability Database · OSS-Fuzz · Package report

hermes: vulnerability history, versions and safety

hermes is a package in the OSS-Fuzz ecosystem. Vulert records 2 vulnerabilities for it across 2 affected ranges, from Jul 2020 to Sep 2020. 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 M2
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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 hermes vulnerabilities

Vulert verdict on hermes i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 21 Sep 2020. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 2 vulnerabilities on record across 1 year, 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 2 over 1 year · 0 in the last year i
  • Latest disclosure 21 Sep 2020 i
  • Highest CVSS n/a i
  • With no published fix 0 i

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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
from 58f7c31e9da3ac8cdf894307080929fa93648870 up to c593863a881796f8bf4f4faea1fa179edf5d532f (exclusive) 1
from 2e72425f875640779c7ce29de55a5e5cd73abd4e up to f126e71e362dad0f7f1841cbc56b5d85e16e8cc4 (exclusive) 1

02 Disclosure history

How often vulnerabilities are recorded

  • 2020 2

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 hermes

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 hermes::regex::Parser N/A medium c593863a881796f8bf4f4faea1fa179edf5d532f 21 Sep 2020
Heap-buffer-overflow in hermes::parser::JSLexer::consumeBracedCodePoint N/A medium f126e71e362dad0f7f1841cbc56b5d85e16e8cc4 21 Jul 2020

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

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Questions

About hermes

Is hermes safe to use?

Vulert records 2 vulnerabilities for hermes in OSS-Fuzz: 0 critical, 0 high, 2 medium and 0 low. 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 hermes have?

2 vulnerabilities are recorded for hermes in the OSS-Fuzz ecosystem: 0 critical, 0 high, 2 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 hermes vulnerabilities disclosed?

0 vulnerabilities were recorded for hermes in the last 12 months, and the oldest entry in this database dates to 21 Jul 2020. 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 hermes 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 hermes for upcoming vulnerabilities?

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