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CVE-2026-42533
critical
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nginx nginx-CVE-2026-42533.html: Buffer overflow when using map and regex (Last Updated: 7/22/2026)
| ID | Name | Product | Family | Type | Severity |
|---|---|---|---|---|---|
| 337633 | GLSA-202608-16 : nginx: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | Local | critical |
| 334075 | Photon OS 5.0: Nginx PHSA-2026-5.0-92-0935 | Nessus | PhotonOS Local Security Checks | Local | critical |
| 333007 | openSUSE 16 Security Update : nginx (openSUSE-SU-2026:21524-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 332122 | SUSE SLES15 Security Update : nginx (SUSE-SU-2026:3469-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 332006 | Amazon Linux 2 : nginx, --advisory ALAS2NGINX1-2026-015 (ALASNGINX1-2026-015) | Nessus | Amazon Linux Local Security Checks | Local | critical |
| 331990 | Amazon Linux 2023 : nginx, nginx-all-modules, nginx-core (ALAS2023-2026-2008) | Nessus | Amazon Linux Local Security Checks | Local | critical |
| 331908 | Photon OS 5.0: Nginx PHSA-2026-5.0-0935 | Nessus | PhotonOS Local Security Checks | Local | critical |
| 331834 | SUSE SLES15 Security Update : nginx (SUSE-SU-2026:3448-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 331833 | FreeBSD : Angie -- multiple vulnerabilities (347fe124-8f53-11f1-9f4f-3c7c3fba4204) | Nessus | FreeBSD Local Security Checks | Local | critical |
| 330774 | TencentOS Server 4: nginx (TSSA-2026:0673) | Nessus | Tencent Local Security Checks | Local | critical |
| 330766 | Fedora 43 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-3b93aae2d6) | Nessus | Fedora Local Security Checks | Local | critical |
| 330084 | nginx 1.30.x < 1.30.4 / 1.31.2 < 1.31.3 Multiple Vulnerabilities | Nessus | Web Servers | Combined | critical |
| 329154 | Fedora 44 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-60fc198d3b) | Nessus | Fedora Local Security Checks | Local | critical |
| 444867 | Alpine: nginx: security update to 1.30.4-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | critical |
| 444867 | Alpine: nginx: security update to 1.30.4-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | critical |
| 444866 | Alpine: nginx: security update to 1.28.3-r6 | Tenable Cloud Security | Alpine Linux Local Security Checks | Local | critical |
| 444866 | Alpine: nginx: security update to 1.28.3-r6 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | Local | critical |
| 328445 | Fedora 45 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-d1cd8e3d25) | Nessus | Fedora Local Security Checks | Local | critical |
| 327771 | FreeBSD : nginx -- multiple vulnerabilities (56feeac6-8263-11f1-92ba-bc24110523fe) | Nessus | FreeBSD Local Security Checks | Local | critical |
| 115314 | Nginx < 1.30.4 Multiple Vulnerabilities | Web App Scanning | Component Vulnerability | Version Based | critical |
| 115313 | Nginx 1.31.x < 1.31.3 Multiple Vulnerabilities | Web App Scanning | Component Vulnerability | Version Based | critical |
| 327358 | Linux Distros Unpatched Vulnerability : CVE-2026-42533 | Nessus | Misc. | Local | critical |