[CLSA-2026:1783614127] Fix CVE(s): CVE-2026-48619, CVE-2026-48930, CVE-2026-48933
Type:
security
Severity:
Critical
Release date:
2026-07-09 16:22:25 UTC
Description:
* SECURITY UPDATE: http2 client ORIGIN-frame unbounded memory growth - debian/patches/CVE-2026-48619.patch: cap the http2 client originSet size (default 128, configurable via the connect() maxOriginSetSize option) and destroy the session with ERR_HTTP2_TOO_MANY_ORIGINS once exceeded, so a malicious server can no longer grow originSet without bound (no upstream Node.js 18 fix exists — 18.x went EOL before disclosure; adapted from c79968e108, first in v22.23.0) - CVE-2026-48619 * SECURITY UPDATE: embedded-NUL hostnames cause silent authority rebinding - debian/patches/CVE-2026-48930.patch: add validateStringWithoutNullBytes and reject hostnames/hosts containing an embedded NUL byte in dns.lookup(), dnsPromises.lookup() and net.connect()/createConnection(), preventing c-string truncation in the resolver bindings from resolving a different authority than the one validated (adapted from 7dafafa2, first in v22.23.0) - CVE-2026-48930 * SECURITY UPDATE: WebCrypto cipher output-length signed integer overflow - debian/patches/CVE-2026-48933.patch: guard the WebCrypto AES output length with TryGetIntCipherOutputLength so inputs near 2 GiB fail cleanly instead of overflowing the signed int buffer length and aborting the process (adapted from 98fbc89211, first in v22.23.0) - CVE-2026-48933
Updated packages:
  • alt-nodejs18-docs_18.20.8-14_amd64.deb
    sha:86bee37c60a8d7aacc0740dee601fc7d2f5203cc
  • alt-nodejs18-nodejs_18.20.8-14_amd64.deb
    sha:f3841aca920c90c216c0ccc9f0ae7186eeb14479
  • alt-nodejs18-nodejs-devel_18.20.8-14_amd64.deb
    sha:41004300bc0dafb4aca4566ab53d02a5f7662d2a
  • alt-nodejs18-npm_10.8.2-18.20.8.14_amd64.deb
    sha:22bc0497526031870602a2e8fedcc4cb42200ad1
Notes:
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