[CLSA-2026:1779959941] Fix CVE(s): CVE-2026-21717
Type:
security
Severity:
Moderate
Release date:
2026-05-28 09:19:06 UTC
Description:
* SECURITY UPDATE: HashDoS in V8 — consecutive numeric strings collide in the internal string table, letting attacker-controlled JSON.parse input degrade performance in a local PoC against V8 9.4.146.26 - debian/patches/CVE-2026-21717.patch: scramble the 24-bit array-index value stored in a Name's hash_field via a 3-round xorshift-multiply with compile-time constants (no upstream Node.js 16 fix exists — 16.x went EOL before disclosure; this is an adapted reduced port, no rapidhash / HashSeed-view refactor) - CVE-2026-21717
Updated packages:
  • alt-nodejs16-docs_16.20.2-20_amd64.deb
    sha:27a24da4a3ddb1962d432e04936880d9e59abdc0
  • alt-nodejs16-nodejs_16.20.2-20_amd64.deb
    sha:5842c055b74245a0d6c96f078cdbac72f25cf74d
  • alt-nodejs16-nodejs-devel_16.20.2-20_amd64.deb
    sha:3d9f59eb0ceb8cdd55afbf3a507a77809daaa25f
  • alt-nodejs16-npm_8.19.4-16.20.2-20_amd64.deb
    sha:340045595702de84f997831db1b818d1add203ce
  • alt-nodejs16-docs_16.20.2-20_arm64.deb
    sha:6cfae17a2852c82f305ae9f2fdfb87aa3d9f1320
  • alt-nodejs16-nodejs_16.20.2-20_arm64.deb
    sha:94f7900a567fde1f3404723ca3c14b5b6dfb9936
  • alt-nodejs16-nodejs-devel_16.20.2-20_arm64.deb
    sha:5d623289f7b4176664de6f2072c2767893fc2746
  • alt-nodejs16-npm_8.19.4-16.20.2-20_arm64.deb
    sha:5200907ada7cb82ec209c0cd6c03e2c022335399
Notes:
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