ALSA-2023:2502

Source
https://errata.almalinux.org/9/ALSA-2023-2502.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2502.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALSA-2023:2502
Related
Published
2023-05-09T00:00:00Z
Modified
2023-05-12T02:31:40Z
Summary
Moderate: dhcp security and enhancement update
Details

The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to enable and administer DHCP on a network.

Security Fix(es):

  • dhcp: option refcount overflow when leasequery is enabled leading to dhcpd abort (CVE-2022-2928)
  • dhcp: DHCP memory leak (CVE-2022-2929)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References

Affected packages

AlmaLinux:9 / dhcp-client

Package

Name
dhcp-client

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12:4.4.2-18.b1.el9

AlmaLinux:9 / dhcp-common

Package

Name
dhcp-common

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12:4.4.2-18.b1.el9

AlmaLinux:9 / dhcp-relay

Package

Name
dhcp-relay

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12:4.4.2-18.b1.el9

AlmaLinux:9 / dhcp-server

Package

Name
dhcp-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12:4.4.2-18.b1.el9