Red Hat Security AdvisoryRHSA-2023:6020
varnish:6 security update
Released 2023-10-23 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v.8.6) varnish-6.0.8-2.module+el8.6.0+20465+cbb0694f.2.aarch64::varnish:6, varnish-6.0.8-2.module+el8.6.0+20465+cbb0694f.2.ppc64le::varnish:6, varnish-6.0.8-2.module+el8.6.0+20465+cbb0694f.2.s390x::varnish:6 +15
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