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chore(deps): update dependency uuid to v14 [security]#2749

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chore(deps): update dependency uuid to v14 [security]#2749
renovate[bot] wants to merge 1 commit intotrunkfrom
renovate/npm-uuid-vulnerability

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@renovate renovate Bot commented Apr 23, 2026

This PR contains the following updates:

Package Change Age Confidence
uuid ~13.0.0~14.0.0 age confidence

uuid: Missing buffer bounds check in v3/v5/v6 when buf is provided

GHSA-w5hq-g745-h8pq

More information

Details

Summary

v3, v5, and v6 accept external output buffers but do not reject out-of-range writes (small buf or large offset).
By contrast, v4, v1, and v7 explicitly throw RangeError on invalid bounds.

This inconsistency allows silent partial writes into caller-provided buffers.

Affected code
  • src/v35.ts (v3/v5 path) writes buf[offset + i] without bounds validation.
  • src/v6.ts writes buf[offset + i] without bounds validation.
Reproducible PoC
cd /home/StrawHat/uuid
npm ci
npm run build

node --input-type=module -e "
import {v4,v5,v6} from './dist-node/index.js';
const ns='6ba7b810-9dad-11d1-80b4-00c04fd430c8';
for (const [name,fn] of [
  ['v4',()=>v4({},new Uint8Array(8),4)],
  ['v5',()=>v5('x',ns,new Uint8Array(8),4)],
  ['v6',()=>v6({},new Uint8Array(8),4)],
]) {
  try { fn(); console.log(name,'NO_THROW'); }
  catch(e){ console.log(name,'THREW',e.name); }
}"

Observed:

  • v4 THREW RangeError
  • v5 NO_THROW
  • v6 NO_THROW

Example partial overwrite evidence captured during audit:

same true buf [
  170, 170, 170, 170,
   75, 224, 100,  63
]
v6 [
  187, 187, 187, 187,
   31,  19, 185,  64
]
Security impact
  • Primary: integrity/robustness issue (silent partial output).
  • If an application assumes full UUID writes into preallocated buffers, this can produce malformed/truncated/partially stale identifiers without error.
  • In systems where caller-controlled offsets/buffer sizes are exposed indirectly, this may become a security-relevant logic flaw.
Suggested fix

Add the same guard used by v4/v1/v7:

if (offset < 0 || offset + 16 > buf.length) {
  throw new RangeError(`UUID byte range ${offset}:${offset + 15} is out of buffer bounds`);
}

Apply to:

  • src/v35.ts (covers v3 and v5)
  • src/v6.ts

Severity

  • CVSS Score: 6.3 / 10 (Medium)
  • Vector String: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Release Notes

uuidjs/uuid (uuid)

v14.0.0

Compare Source

Security
  • Fixes GHSA-w5hq-g745-h8pq: v3(), v5(), and v6() did not validate that writes would remain within the bounds of a caller-supplied buffer, allowing out-of-bounds writes when an invalid offset was provided. A RangeError is now thrown if offset < 0 or offset + 16 > buf.length.
⚠ BREAKING CHANGES
  • crypto is now expected to be globally defined (requires node@​20+) (#​935)
  • drop node@​18 support (#​934)
  • upgrade minimum supported TypeScript version to 5.4.3, in keeping with the project's policy of supporting TypeScript versions released within the last two years

Configuration

📅 Schedule: (in timezone Europe/Oslo)

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


  • If you want to rebase/retry this PR, check this box

This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate Bot added the dependencies Pull requests that update a dependency file label Apr 23, 2026
@renovate renovate Bot requested review from JasonVMo and tido64 as code owners April 23, 2026 06:59
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renovate Bot commented Apr 23, 2026

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

  • any of the package files in this branch needs updating, or
  • the branch becomes conflicted, or
  • you click the rebase/retry checkbox if found above, or
  • you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: yarn.lock
➤ YN0000: · Yarn 4.13.0
➤ YN0000: ┌ Resolution step
➤ YN0016: │ uuid@npm:~14.0.0: All versions satisfying "~14.0.0" are quarantined
➤ YN0000: └ Completed in 0s 319ms
➤ YN0000: · Failed with errors in 0s 321ms

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tido64 commented Apr 23, 2026

We currently need to support Node 18 but uuid 14 drops support for it.

@renovate renovate Bot force-pushed the renovate/npm-uuid-vulnerability branch from cdcee73 to bac116d Compare April 24, 2026 14:27
@renovate renovate Bot changed the title fix(deps): update dependency uuid to v14 [security] chore(deps): update dependency uuid to v14 [security] Apr 24, 2026
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