Bug 55270 - isc-dhcp: Multiple issues (5.0)
isc-dhcp: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2022-10-17 08:48 CEST by Quality Assurance
Modified: 2022-10-20 13:41 CEST (History)
0 users

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Max CVSS v3 score: 6.5 (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)


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Description Quality Assurance univentionstaff 2022-10-17 08:48:09 CEST
New Debian isc-dhcp 4.4.1-2+deb10u2A~5.0.2.202210170847 fixes:
This update addresses the following issues:
* option refcount overflow when leasequery is enabled leading to dhcpd abort  (CVE-2022-2928)
* DHCP memory leak (CVE-2022-2929)
Comment 1 Quality Assurance univentionstaff 2022-10-17 10:00:09 CEST
--- mirror/ftp/pool/main/i/isc-dhcp/isc-dhcp_4.4.1-2+deb10u1A~5.0.0.202106210952.dsc
+++ apt/ucs_5.0-0-errata5.0-2/source/isc-dhcp_4.4.1-2+deb10u2A~5.0.2.202210170847.dsc
@@ -1,4 +1,4 @@
-4.4.1-2+deb10u1A~5.0.0.202106210952 [Mon, 21 Jun 2021 09:52:57 +0200] Univention builddaemon <buildd@univention.de>:
+4.4.1-2+deb10u2A~5.0.2.202210170847 [Mon, 17 Oct 2022 08:48:16 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     10_fix_28139_ranges
@@ -9,6 +9,12 @@
     30_policy
     30_policy
 
+4.4.1-2+deb10u2 [Tue, 11 Oct 2022 04:00:05 +0530] Utkarsh Gupta <utkarsh@debian.org>:
+
+  * Non-maintainer upload by the LTS team. (Closes: #1021320)
+  * An option refcount overflow exists in dhcpd. (Fixes: CVE-2022-2928)
+  * DHCP memory leak. (Fixes: CVE-2022-2929)
+
 4.4.1-2+deb10u1 [Thu, 03 Jun 2021 12:59:09 +0200] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload.

<http://piuparts.knut.univention.de/5.0-2/#4772527862684798701>
Comment 2 Philipp Hahn univentionstaff 2022-10-18 07:37:13 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-2] 7528401cb3 Bug #55270: isc-dhcp 4.4.1-2+deb10u2A~5.0.2.202210170847
 doc/errata/staging/isc-dhcp.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[5.0-2] d349447868 Bug #55270: isc-dhcp 4.4.1-2+deb10u2A~5.0.2.202210170847
 doc/errata/staging/isc-dhcp.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)