[CLSA-2026:1779893489] Fix CVE(s): CVE-2026-21717
Type:
security
Severity:
Moderate
Release date:
2026-05-27 14:51:34 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 8.4.371.23 - 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 V8 8.4 backport exists; this is an adapted reduced port — no rapidhash/HashSeed-view refactor) - CVE-2026-21717
Updated packages:
  • alt-nodejs14-docs_14.21.3-23_amd64.deb
    sha:a2b01a9c715d221c1e4d0200d09c127f72ba3d92
  • alt-nodejs14-nodejs_14.21.3-23_amd64.deb
    sha:6a9fa1bff084fe90e0cb427ac3e604a7b6bc05ae
  • alt-nodejs14-nodejs-devel_14.21.3-23_amd64.deb
    sha:fc20b07fe749c384d165fb13e7a97125a872db8e
  • alt-nodejs14-npm_6.14.18-14.21.3-23_amd64.deb
    sha:11008b9c7cb9c2f7e4eef30b77071cfb4dfd12b9
  • alt-nodejs14-docs_14.21.3-23_arm64.deb
    sha:37de7b8680d066b6b28e2e85438f5a957d29e119
  • alt-nodejs14-nodejs_14.21.3-23_arm64.deb
    sha:8cb71629add3b72f4075a9c39de91eef48d01c81
  • alt-nodejs14-nodejs-devel_14.21.3-23_arm64.deb
    sha:c9226a877b5f47cc3f5bae751aa3ee13682b8925
  • alt-nodejs14-npm_6.14.18-14.21.3-23_arm64.deb
    sha:5dd087606d22018f998a2ac32bbed5e6ac1e247c
Notes:
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