🛡️ CVE-2026-42934 on BellSoft — nginx

Distribution advisory

This page covers CVE-2026-42934 as tracked by BellSoft, for the package nginx. The fix is available in version 1.30.1-r0; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability low.

Weakness class

BELL-CVE-2026-42934 is classified as CWE-125: Out-of-bounds Read. The code reads past the limits of a buffer, exposing adjacent memory contents or crashing the process.

Affected software

BELL-CVE-2026-42934 is recorded against 1 package.

• nginx (from 1.22.1-r0 up to 1.30.1-r0)

Timeline and source

Published on 15 May 2026 and last revised on 20 May 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

docs.bell-sw.com (Advisory)

CVE-2026-42934 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References