# CVE-2026-58045: Node.js and 2 others: Uncontrolled Resource Consumption

CVE-2026-58045 is fixed in 34 products on 2 platforms, first by Node.js 26.5.1, released July 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-58045
- Priority: Routine
- CVSS: 6.2 (Important)
- EPSS: 0.0017
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 4, 2026
- Weakness: CWE-400: Uncontrolled Resource Consumption
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-58045

## Description

A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchronous `node:zlib` APIs, causing the entire process to crash. All 11 synchronous zlib functions are affected.    Repeated exploitation of this condition can result in a denial of service.    This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Node.js | 26.5.1 | [Node.js 26.5.1](https://patchblox.com/security/data/fix/windows-app/openjs.nodejs-26.5.1.md) | Jul 28, 2026 |
| Windows apps | Node.js (LTS) | 24.18.1 | [Node.js (LTS) 24.18.1](https://patchblox.com/security/data/fix/windows-app/openjs.nodejs.lts-24.18.1.md) | Jul 28, 2026 |
| Windows apps | Node.js 22 | 22.23.2 | [Node.js 22 22.23.2](https://patchblox.com/security/data/fix/windows-app/openjs.nodejs.22-22.23.2.md) | Jul 28, 2026 |
| Linux | nodejs Debian 14 | 24.19.0+dfsg+~cs24.13.3-1 | [DEBIAN-CVE-2026-58045](https://patchblox.com/security/data/fix/linux/debian-cve-2026-58045.md) | Aug 15, 2026 |
| Linux | nodejs RHEL 8 | 1:24.19.0-1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs RHEL 9 | 1:24.19.0-1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs almalinux 10 | 1:22.23.2-1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs almalinux 8 | 1:24.19.0-1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs almalinux 9 | 1:24.19.0-1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-devel RHEL 8 | 1:24.19.0-1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-devel RHEL 9 | 1:24.19.0-1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-devel almalinux 10 | 1:22.23.2-1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs-devel almalinux 8 | 1:24.19.0-1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-devel almalinux 9 | 1:24.19.0-1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-docs RHEL 8 | 1:24.19.0-1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-docs RHEL 9 | 1:24.19.0-1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-docs almalinux 10 | 1:22.23.2-1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs-docs almalinux 8 | 1:24.19.0-1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-docs almalinux 9 | 1:24.19.0-1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-full-i18n RHEL 8 | 1:24.19.0-1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-full-i18n RHEL 9 | 1:24.19.0-1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-full-i18n almalinux 10 | 1:22.23.2-1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs-full-i18n almalinux 8 | 1:24.19.0-1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-full-i18n almalinux 9 | 1:24.19.0-1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-libs RHEL 8 | 1:24.19.0-1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-libs RHEL 9 | 1:24.19.0-1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-libs almalinux 10 | 1:22.23.2-1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs-libs almalinux 8 | 1:24.19.0-1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-libs almalinux 9 | 1:24.19.0-1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-nodemon RHEL 8 | 0:3.1.14-2.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-nodemon RHEL 9 | 0:3.1.14-3.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-nodemon almalinux 8 | 3.1.14-2.module_el8.10.0+4250+09238ed4 | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-nodemon almalinux 9 | 3.1.14-3.module_el9.8.0+292+f4eaf8b2 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-npm almalinux 10 | 1:10.9.8-1.22.23.2.1.el10_2 | [ALSA-2026:61376](https://patchblox.com/security/data/fix/linux/alsa-2026-61376.md) | Aug 31, 2026 |
| Linux | nodejs-packaging RHEL 8 | 0:2021.06-6.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-packaging RHEL 9 | 0:2021.06-6.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-packaging almalinux 8 | 2021.06-6.module_el8.10.0+4086+70facd4a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-packaging almalinux 9 | 2021.06-6.module_el9.7.0+209+ecf6523e | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs-packaging-bundler RHEL 8 | 0:2021.06-6.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | nodejs-packaging-bundler RHEL 9 | 0:2021.06-6.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | nodejs-packaging-bundler almalinux 8 | 2021.06-6.module_el8.10.0+4086+70facd4a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | nodejs-packaging-bundler almalinux 9 | 2021.06-6.module_el9.7.0+209+ecf6523e | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | nodejs20 sles 15.6 | 20.20.2-150600.3.21.1 | [SUSE-SU-2026:3929-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3929-1.md) | Sep 3, 2026 |
| Linux | nodejs22 RHEL 10 | 22.23.2-1.el10_0 | [RHSA-2026:64817](https://patchblox.com/security/data/fix/linux/rhsa-2026-64817.md) | Aug 17, 2026 |
| Linux | nodejs22 amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22 opensuse-leap 16.0 | 22.23.2-160000.1.1 | [OPENSUSE-SU-2026:21545-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21545-1.md) | Aug 10, 2026 |
| Linux | nodejs22 sles 15.6 | 22.23.2-150600.13.24.1 | [SUSE-SU-2026:3521-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3521-1.md) | Aug 6, 2026 |
| Linux | nodejs22 sles 15.7 | 22.23.2-150700.3.18.1 | [SUSE-SU-2026:3557-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3557-1.md) | Aug 10, 2026 |
| Linux | nodejs22 sles 16.0 | 22.23.2-160000.1.1 | [SUSE-SU-2026:23154-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23154-1.md) | Aug 10, 2026 |
| Linux | nodejs22-debuginfo amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-debugsource amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-devel amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-docs amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-full-i18n amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-libs amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-libs-debuginfo amzn 2023 | 1:22.23.2-1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs22-npm amzn 2023 | 1:10.9.8-1.22.23.2.1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | nodejs24 RHEL 10 | 24.19.0-1.el10_2 | [RHSA-2026:61377](https://patchblox.com/security/data/fix/linux/rhsa-2026-61377.md) | Sep 2, 2026 |
| Linux | nodejs24 almalinux 10 | 1:24.19.0-1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24 amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24 opensuse-leap 16.0 | 24.18.1-160000.1.1 | [OPENSUSE-SU-2026:21546-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21546-1.md) | Aug 10, 2026 |
| Linux | nodejs24 sles 15.7 | 24.18.1-150700.15.16.1 | [SUSE-SU-2026:3520-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3520-1.md) | Aug 6, 2026 |
| Linux | nodejs24 sles 16.0 | 24.18.1-160000.1.1 | [SUSE-SU-2026:23155-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23155-1.md) | Aug 10, 2026 |
| Linux | nodejs24-debuginfo amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-debugsource amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-devel almalinux 10 | 1:24.19.0-1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24-devel amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-docs almalinux 10 | 1:24.19.0-1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24-docs amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-full-i18n almalinux 10 | 1:24.19.0-1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24-full-i18n amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-libs almalinux 10 | 1:24.19.0-1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24-libs amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-libs-debuginfo amzn 2023 | 1:24.18.1-1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | nodejs24-npm almalinux 10 | 1:11.17.0-1.24.19.0.1.el10_2 | [ALSA-2026:61377](https://patchblox.com/security/data/fix/linux/alsa-2026-61377.md) | Aug 31, 2026 |
| Linux | nodejs24-npm amzn 2023 | 1:11.16.0-1.24.18.1.1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |
| Linux | npm RHEL 8 | 1:11.17.0-1.24.19.0.1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | npm RHEL 9 | 1:11.17.0-1.24.19.0.1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | npm almalinux 8 | 1:11.17.0-1.24.19.0.1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | npm almalinux 9 | 1:11.17.0-1.24.19.0.1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | v8-12.4-devel RHEL 8 | 3:12.4.254.21-1.22.23.2.1.module+el8.10.0+24710+c2e9b41f | [RHSA-2026:62219](https://patchblox.com/security/data/fix/linux/rhsa-2026-62219.md) | Sep 13, 2026 |
| Linux | v8-12.4-devel RHEL 9 | 3:12.4.254.21-1.22.23.2.1.module+el9.8.0+24709+804d6b5b | [RHSA-2026:61383](https://patchblox.com/security/data/fix/linux/rhsa-2026-61383.md) | Sep 13, 2026 |
| Linux | v8-12.4-devel almalinux 8 | 3:12.4.254.21-1.22.23.2.1.module_el8.10.0+4265+75d28086 | [ALSA-2026:62219](https://patchblox.com/security/data/fix/linux/alsa-2026-62219.md) | Sep 1, 2026 |
| Linux | v8-12.4-devel almalinux 9 | 3:12.4.254.21-1.22.23.2.1.module_el9.8.0+302+959ebcd4 | [ALSA-2026:61383](https://patchblox.com/security/data/fix/linux/alsa-2026-61383.md) | Aug 31, 2026 |
| Linux | v8-12.4-devel amzn 2023 | 3:12.4.254.21-1.22.23.2.1.amzn2023.0.2 | [ALAS2023-2026-2060](https://patchblox.com/security/data/fix/linux/alas2023-2026-2060.md) | Aug 17, 2026 |
| Linux | v8-13.6-devel RHEL 8 | 3:13.6.233.17-1.24.19.0.1.module+el8.10.0+24711+b610b202 | [RHSA-2026:62583](https://patchblox.com/security/data/fix/linux/rhsa-2026-62583.md) | Sep 13, 2026 |
| Linux | v8-13.6-devel RHEL 9 | 3:13.6.233.17-1.24.19.0.1.module+el9.8.0+24708+e71d2e1d | [RHSA-2026:61386](https://patchblox.com/security/data/fix/linux/rhsa-2026-61386.md) | Sep 13, 2026 |
| Linux | v8-13.6-devel almalinux 8 | 3:13.6.233.17-1.24.19.0.1.module_el8.10.0+4268+8e07aa5a | [ALSA-2026:62583](https://patchblox.com/security/data/fix/linux/alsa-2026-62583.md) | Sep 2, 2026 |
| Linux | v8-13.6-devel almalinux 9 | 3:13.6.233.17-1.24.19.0.1.module_el9.8.0+301+084fac05 | [ALSA-2026:61386](https://patchblox.com/security/data/fix/linux/alsa-2026-61386.md) | Aug 31, 2026 |
| Linux | v8-13.6-devel amzn 2023 | 3:13.6.233.17-1.24.18.1.1.amzn2023.0.2 | [ALAS2023-2026-2059](https://patchblox.com/security/data/fix/linux/alas2023-2026-2059.md) | Aug 17, 2026 |

---

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