Linux · Security advisory · February 21, 2023

RHSA-2023:0852: Security update for 11 packages

RHSA-2023:0852, released February 21, 2023, fixes 3 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.5272
98th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
httpdRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
httpd-develRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
httpd-filesystemRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
httpd-manualRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
httpd-toolsRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
mod_http2RHEL 80:1.15.7-5.module+el8.6.0+13996+01710940
mod_ldapRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
mod_mdRHEL 81:2.0.8-8.module+el8.3.0+6814+67d1e611
mod_proxy_htmlRHEL 81:2.4.37-51.module+el8.7.0+18026+7b169787.1
mod_sessionRHEL 80:2.4.37-51.module+el8.7.0+18026+7b169787.1
mod_sslRHEL 81:2.4.37-51.module+el8.7.0+18026+7b169787.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2022-37436 apache2: Prior to Apache HTTP Server 2.4.55, a malicious backend can cause theresponse headers to be truncated early, resultin... 7.5 0.5272 None reported
High CVE-2006-20001 apache2: A carefully crafted If: request header can cause a memory read, or write ofa single zero byte, in a pool (heap) memor... 7.5 0.0358 None reported
High CVE-2022-36760 apache2: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP... 9.0 0.0193 None reported
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