BSD Ports

www/nginx -- Remote Code Execution/DoS

· CVE-2026-42926, CVE-2026-42945, CVE-2026-42946, CVE-2026-42934, CVE-2026-40460, CVE-2026-40701 · VuXML entry

nginx development team reports: When using the "proxy_set_body" directive, an attacker might inject data in the proxied request to an HTTP/2 backend A heap memory buffer overflow might occur in a worker process while handling a specially crafted request by ngx_http_rewrite_module, potentially resulting in arbitrary code execution A heap memory buffer overread might occur in a worker process while handling a …

Affected versions

By system

1 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.

SystemPortVersionStateFixed
DragonFlywww/nginx1.26.3_3,3 vulnerable since 2026-05-14
OpenBSDwww/nginx1.30.6 out of range, by version
NetBSDwww/nginx1.30.5 not listed
MidnightBSDwww/nginx1.30.6,3 out of range, by version
FreeBSDwww/nginx1.30.6_6,3 fixed (65 days after)