[SECURITY] [DSA 6496-2] nginx regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-6496-2 [email protected] https://www.debian.org/security/ Aron Xu September 16, 2026 https://www.debian.org/security/faq -...

MiracleLinux 9 : nginx:1.24 nginx-1.24.0-7.module+el9+1196+3855d771.5.ML.1 (AXSA:2026-1851:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1851:01 advisory. nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 Tenable has extracted the preceding description block directly from the...

Linux Distros Unpatched Vulnerability : CVE-2026-90439

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain...

FreeBSD : nginx -- buffer overflow when using ngx_http_v3_module (7dc8fd4b-b1a7-11f1-a655-3497f65b111b)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7dc8fd4b-b1a7-11f1-a655-3497f65b111b advisory. The nginx development team reports: Buffer overflow when using ngxhttpv3module CVE-2026-90439. Severity...

MiracleLinux 8 : nginx:1.24 nginx-1.24.0-3.module+el8+2045+adfc96b2.5.ML.1 (AXSA:2026-1852:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1852:01 advisory. nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 Tenable has extracted the preceding description block directly from the...

Oracle Linux 8 : ELSA-2026-67315-0: / nginx:1.24 (ELSA-2026-673150)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-673150 advisory. - Resolves: RHEL-212457 - nginx:1.24/nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 - Resolves: RHEL-217957 - nginx:1.24/ngin...

Oracle Linux 9 : ELSA-2026-67308-0: / nginx:1.24 (ELSA-2026-673080)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-673080 advisory. - Resolves: RHEL-212508 - nginx:1.24/nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 - Resolves: RHEL-219310 - nginx: NGINX:...

AlmaLinux 9 : nginx:1.26 (ALSA-2026:67283)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:67283 advisory. nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 Tenable has extracted the preceding description block directly from the AlmaLinux...

CVE-2026-55149 Vouch Proxy: Unbounded Multipart Cookie Allocation DoS

Vouch Proxy is an SSO and OAuth/OIDC login solution for Nginx using the authrequest module. Prior to 0.48.0, Cookie in pkg/cookie/cookie.go parses the total part count from an attacker-controlled multipart cookie name and passes the value to makestring, numParts without checking that the value is...

CVE-2026-90439

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

DEBIAN-CVE-2026-90439

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

CVE-2026-90439

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

CVE-2026-90439 NGINX ngx_http_v3_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

CVE-2026-90439 NGINX ngx_http_v3_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

CVE-2026-90439

NGINX Plus and Open Source are affected by a heap buffer overflow (CWE-122) in the ngx_http_v3_module when handling HTTP/3 with OpenSSL 3.5.0 or earlier under certain configurations. The overflow occurs during TLS handshake processing in a worker process and is non-deterministic , meaning it is n...

EUVD-2026-78585

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a non-deterministic manner th...

K000162604: NGINX ngx_http_v3_module vulnerability CVE-2026-90439

Security Advisory Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions 3.5.0 and earlier under certain configurations, a limited heap buffer overflow could happen while processing a Transport Layer Security TLS...

RLSA-2026:67314 Important: nginx security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 For more details about the security issues, including the impac...

nginx security update

An update is available for nginx. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list nginx is a web and proxy server supporting HTTP and other protocols, with a...

nginx:1.24 security update

1.24.0-3.5.0.1 - Remove Red Hat references Orabug: 29498217 1:1.24.0-3.5 - Resolves: RHEL-212457 - nginx:1.24/nginx: NGINX: Arbitrary code execution via crafted HTTP requests CVE-2026-42533 1:1.24.0-3.4 - Resolves: RHEL-217957 - nginx:1.24/nginx: NGINX: Memory disclosure and denial of service in...