patches/packages/httpd-2.4.48-x86_64-1_slack14.2.txz
This release contains security fixes and improvements.
mod_http2: Fix a potential NULL pointer dereference.
Unexpected <Location> section matching with 'MergeSlashes OFF'.
mod_auth_digest: possible stack overflow by one nul byte while validating
the Digest nonce.
mod_session: Fix possible crash due to NULL pointer dereference, which
could be used to cause a Denial of Service with a malicious backend
server and SessionHeader.
mod_session: Fix possible crash due to NULL pointer dereference, which
could be used to cause a Denial of Service.
mod_proxy_http: Fix possible crash due to NULL pointer dereference, which
could be used to cause a Denial of Service.
mod_proxy_wstunnel, mod_proxy_http: Handle Upgradable protocols end-to-end
negotiation.
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13950
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17567
(* Security fix *)

patches/packages/libX11-1.7.2-x86_64-1_slack14.2.txz
This is a bug fix release, correcting a regression introduced by and
improving the checks from the fix for CVE-2021-31535.

patches/packages/polkit-0.113-x86_64-3_slack14.2.txz
This update includes a mitigation for local privilege escalation using
polkit_system_bus_name_get_creds_sync().
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3560
(* Security fix *)