[CLSA-2026:1783419784] Fix CVE(s): CVE-2026-48619, CVE-2026-48930, CVE-2026-48933

Type:

security

Severity:

Critical

Release date:

2026-07-07 10:23:25 UTC

Description:

   * SECURITY UPDATE: HTTP/2 client ORIGIN-frame unbounded memory growth
     - debian/patches/CVE-2026-48619.patch: cap the client-side originSet
       (maxOriginSetSize, default 128) in lib/internal/http2/core.js and
       destroy the session with ERR_HTTP2_TOO_MANY_ORIGINS
     - CVE-2026-48619
   * SECURITY UPDATE: embedded-NUL hostnames cause silent authority rebinding
     - debian/patches/CVE-2026-48930.patch: add validateStringWithoutNullBytes
       in lib/internal/validators.js and reject embedded-NUL hostnames in
       lib/dns.js, lib/internal/dns/promises.js and lib/net.js
     - CVE-2026-48930
   * SECURITY UPDATE: WebCrypto cipher output-length integer overflow
     - debian/patches/CVE-2026-48933.patch: add TryGetIntCipherOutputLength
       in src/crypto/crypto_cipher.h and guard the AES_Cipher output length
       in src/crypto/crypto_aes.cc against signed int overflow
     - CVE-2026-48933

CVEs fixed:

Updated packages:

alt-nodejs20-docs_20.20.2-3_amd64.deb
sha:180d3b0a91312e59013588e2f4f1ae58a456d396
alt-nodejs20-nodejs_20.20.2-3_amd64.deb
sha:75388ea82e691bf038aa133c2d07c4fc42a2b836
alt-nodejs20-nodejs-devel_20.20.2-3_amd64.deb
sha:bff33b3643bc94b39581f0d6b2f0fd5e2e10e7e3
alt-nodejs20-npm_10.8.2-20.20.2-3_amd64.deb
sha:a22d3140c7dbefc49bb5b2bf30ec7a303a8d4842

Notes:

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