[CLSA-2026:1779892267] Fix CVE(s): CVE-2026-21717
Type:
security
Severity:
Moderate
Release date:
2026-05-27 14:31:13 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:9b8d9d73b1818a48cfd0c272ab6b46eb5f1549ff
  • alt-nodejs14-nodejs-devel_14.21.3-23_amd64.deb
    sha:6f80b4f7cf4b850f500ae3f40822a7e393c32001
  • alt-nodejs14-npm_6.14.18-14.21.3-23_amd64.deb
    sha:3647add104e2555faed94958ac26f7670c0ebf5c
  • alt-nodejs14-docs_14.21.3-23_arm64.deb
    sha:37de7b8680d066b6b28e2e85438f5a957d29e119
  • alt-nodejs14-nodejs_14.21.3-23_arm64.deb
    sha:c9cdf6c4b77c8888518c01c2cf1caa6934be8fb0
  • alt-nodejs14-nodejs-devel_14.21.3-23_arm64.deb
    sha:cad7e2e3beb828138a6a428f8cb45e1680cf22f8
  • alt-nodejs14-npm_6.14.18-14.21.3-23_arm64.deb
    sha:ebc904da6384d86684a1740ebe8d98a853b18112
Notes:
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