Red Hat Security AdvisoryRHSA-2023:5768
nghttp2 security update
Released 2023-10-17 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) libnghttp2-1.33.0-4.el8_4.1, nghttp2-1.33.0-4.el8_4.1
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) libnghttp2-1.33.0-4.el8_4.1, nghttp2-1.33.0-4.el8_4.1
- Red Hat Enterprise Linux BaseOS TUS (v.8.4) libnghttp2-1.33.0-4.el8_4.1, nghttp2-1.33.0-4.el8_4.1
Fixes 1 record
Priority CRITICAL 90KEV
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.99999 · Published 2023-10-10 · Partial fix · 1.28.0, 0.17.0 +9 CWE-400
