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CVE-2024-34161

CVE-2024-34161 · NGINX HTTP/3 QUIC vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory.

CVSS 5.3 · Medium · EPSS 0.9% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • nginx

    Versions
    • ≥ 1.25.0, < 1.26.1: Affected (semver)

    Update to 1.26.1

  • nginx plus

    Versions
    • ≥ R30, < R32: Affected (custom)

    Update to R32

  • nginx Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.26.0-2

    Update to 1.26.0-2

  • nginx Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.26.0-2

    Update to 1.26.0-2

Original sources

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