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CVE-2018-1333 DoS for HTTP/2 connections by crafted requests

HighCVSS 7.5 EPSS 17.0%
Published
Updated
Exploit status
No public exploit known

Description

By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).

Affected products

ProductAffected versionsFixed in
debian/apache2(Debian:12) < 2.4.34-1 2.4.34-1
debian/apache2(Debian:13) < 2.4.34-1 2.4.34-1
debian/apache2(Debian:14) < 2.4.34-1 2.4.34-1
Apache HTTP Server >= 2.4.18, <= 2.4.30 No fix listed
Apache HTTP Server = 2.4.33 No fix listed
redhat jboss core services = 1.0 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
netapp cloud backup All versions No fix listed
netapp storage automation store All versions No fix listed
alpine/apache2(Alpine:v3.10) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.11) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.12) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.13) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.14) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.15) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.16) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.17) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.18) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.19) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.20) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.21) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.22) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.23) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.24) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.5) < 2.4.34-r0 2.4.34-r0
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ProductAffected versionsFixed in
alpine/apache2(Alpine:v3.6) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.7) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.8) < 2.4.34-r0 2.4.34-r0
alpine/apache2(Alpine:v3.9) < 2.4.34-r0 2.4.34-r0
Apache HTTP Server = Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33) No fix listed

References