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Prevent increased CPU load on large DNS messages

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6315.	[security]	Speed up parsing of DNS messages with many different
			names. (CVE-2023-4408) [GL #4234]
6321.	[security]	Change 6315 inadvertently introduced regressions that
			could cause named to crash. [GL #4234]
6343.	[bug]		Fix case insensitive setting for isc_ht hashtable.

Resolves: RHEL-25348
; Resolves: CVE-2023-4408
This commit is contained in:
Petr Menšík 2024-02-12 20:08:53 +01:00
parent 8b3181e49e
commit 6f864801ac
2 changed files with 1741 additions and 1 deletions
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bind-9.16-CVE-2023-4408.patch Normal file
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7
bind9.16.spec
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@ -57,7 +57,7 @@ Summary: The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
Name: bind9.16 Name: bind9.16
License: MPLv2.0 License: MPLv2.0
Version: 9.16.23 Version: 9.16.23
Release: 0.16%{?dist} Release: 0.17%{?dist}
Epoch: 32 Epoch: 32
Url: https://www.isc.org/downloads/bind/ Url: https://www.isc.org/downloads/bind/
# #
@ -129,6 +129,7 @@ Patch187: bind-9.16-CVE-2022-3924.patch
# https://gitlab.isc.org/isc-projects/bind9/commit/f1d9e9ee3859976f403914d20ad2a10855343702 # https://gitlab.isc.org/isc-projects/bind9/commit/f1d9e9ee3859976f403914d20ad2a10855343702
Patch188: bind-9.16-CVE-2023-2828.patch Patch188: bind-9.16-CVE-2023-2828.patch
Patch189: bind-9.16-CVE-2023-3341.patch Patch189: bind-9.16-CVE-2023-3341.patch
Patch194: bind-9.16-CVE-2023-4408.patch
%{?systemd_ordering} %{?systemd_ordering}
Requires: coreutils Requires: coreutils
@ -442,6 +443,7 @@ in HTML and PDF format.
%patch187 -p1 -b .CVE-2022-3924 %patch187 -p1 -b .CVE-2022-3924
%patch188 -p1 -b .CVE-2023-2828 %patch188 -p1 -b .CVE-2023-2828
%patch189 -p1 -b .CVE-2023-3341 %patch189 -p1 -b .CVE-2023-3341
%patch194 -p1 -b .CVE-2023-4408
%if %{with PKCS11} %if %{with PKCS11}
%patch135 -p1 -b .config-pkcs11 %patch135 -p1 -b .config-pkcs11
@ -1161,6 +1163,9 @@ fi;
%endif %endif
%changelog %changelog
* Mon Feb 12 2024 Petr Menšík <pemensik@redhat.com> - 32:9.16.23-0.17
- Prevent increased CPU load on large DNS messages (CVE-2023-4408)
* Wed Sep 20 2023 Petr Menšík <pemensik@redhat.com> - 32:9.16.23-0.16 * Wed Sep 20 2023 Petr Menšík <pemensik@redhat.com> - 32:9.16.23-0.16
- Limit the amount of recursion possible in control channel (CVE-2023-3341) - Limit the amount of recursion possible in control channel (CVE-2023-3341)