v22.23.2
nodejs/nodev22.23.2Jul 29, 2026by marco-ippolito
AI Summary
This is a security release for the LTS 'Jod' branch. It addresses High severity HTTP2 header memory retention issues and High severity permission security flaws.
Key Highlights
- CVE-2026-56846: http2: retain header memory in session accounting (High)
- CVE-2026-56848: http2: defer rst stream while in scope (High)
- CVE-2026-58043: permission: avoid granting radix split nodes (High)
Full Release Notes
This is a security release. ### Notable Changes * (CVE-2026-56846) http2: retain header memory in session accounting (Matteo Collina) – High * (CVE-2026-56848) http2: defer rst stream while in scope (Matteo Collina) – High * (CVE-2026-58043) permission: avoid granting radix split nodes (RafaelGSS) – High * (CVE-2026-56850) https: distinguish PFX object-array agent keys (RafaelGSS) – Medium * (CVE-2026-58040) https: bind identity checks to session reuse (Matteo Collina) – Medium * (CVE-2026-58042) dns: handle large resolveAny address replies (RafaelGSS) – Medium * (CVE-2026-58045) zlib: throw on out-of-bounds write buffers (RafaelGSS) – Medium * (CVE-2026-56847) permission: enforce fs write permission for trace events (RafaelGSS) – Low * (CVE-2026-58039) permission: check final report output path (RafaelGSS) – Low * (CVE-2026-58044) http: reject requests exceeding max header count (Matteo Collina) – Low * deps: update llhttp to 9.4.3 (Paolo Insogna) * deps: update undici to 6.28.0 (Node.js GitHub Bot) ### Commits * \[[`4b12ac38a1`](https://github.com/nodejs/node/commit/4b12ac38a1)] - **deps**: update llhttp to 9.4.3 (Paolo Insogna) [nodejs-private/node-private#935](https://github.com/nodejs-private/node-private/pull/935) * \[[`3fd0aa51d0`](https://github.com/nodejs/node/commit/3fd0aa51d0)] - **deps**: update undici to 6.28.0 (Node.js GitHub Bot) [#64714](https://github.com/nodejs/node/pull/64714) * \[[`22efc051a3`](https://github.com/nodejs/node/commit/22efc051a3)] - **(CVE-2026-58042)** **dns**: handle large resolveAny address replies (RafaelGSS) [nodejs-private/node-private#929](https://github.com/nodejs-private/node-private/pull/929) * \[[`c8525ac3a6`](https://github.com/nodejs/node/commit/c8525ac3a6)] - **(CVE-2026-58044)** **http**: reject requests exceeding max header count (Matteo Collina) [nodejs-private/node-private#932](https://github.com/nodejs-private/node-private/pull/932) * \[[`daa6d25e3d`](https://github.com/nodejs/node/commit/daa6d25e3d)] - **(CVE-2026-56848)** **http2**: defer rst stream while in scope (Matteo Collina) [nodejs-private/node-private#921](https://github.com/nodejs-private/node-private/pull/921) * \[[`f14d78b9e0`](https://github.com/nodejs/node/commit/f14d78b9e0)] - **(CVE-2026-56846)** **http2**: retain header memory in session accounting (Matteo Collina) [#63752](https://github.com/nodejs/node/pull/63752) * \[[`51123159fe`](https://github.com/nodejs/node/commit/51123159fe)] - **(CVE-2026-58040)** **https**: bind identity checks to session reuse (Matteo Collina) [nodejs-private/node-private#934](https://github.com/nodejs-private/node-private/pull/934) * \[[`acaf4266b2`](https://github.com/nodejs/node/commit/acaf4266b2)] - **(CVE-2026-56850)** **https**: distinguish PFX object-array agent keys (RafaelGSS) [nodejs-private/node-private#930](https://github.com/nodejs-private/node-private/pull/930) * \[[`440329f624`](https://github.com/nodejs/node/commit/440329f624)] - **(CVE-2026-58043)** **permission**: avoid granting radix split nodes (RafaelGSS) [nodejs-private/node-private#911](https://github.com/nodejs-private/node-private/pull/911) * \[[`ed18b9cc07`](https://github.com/nodejs/node/commit/ed18b9cc07)] - **(CVE-2026-58039)** **permission**: check final report output path (RafaelGSS) [nodejs-private/node-private#926](https://github.com/nodejs-private/node-private/pull/926) * \[[`0566c3cccd`](https://github.com/nodejs/node/commit/0566c3cccd)] - **(CVE-2026-56847)** **permission**: enforce fs write permission for trace events (RafaelGSS) [nodejs-private/node-private#927](https://github.com/nodejs-private/node-private/pull/927) * \[[`0d072480c3`](https://github.com/nodejs/node/commit/0d072480c3)] - **(CVE-2026-58045)** **zlib**: throw on out-of-bounds write buffers (RafaelGSS) [nodejs-private/node-private#931](https://github.com/nodejs-private/node-private/pull/931)