CVE-2022-2929

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

Score

CVSS 3.1 6.5 Medium

Status

Modified - security-officer@isc.org

Published

2022-10-07

Last modified

2024-09-16

Weaknesses

CWE-770

Affected products

• Debian Linux (Debian)
• Fedora (Fedoraproject)
• Dhcp (Isc)
• Isc Dhcp (Isc)

References

• https://kb.isc.org/docs/cve-2022-2929
• https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SARIK7KZ7MGQIWDRWZFAO…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQXYCIWUDILRCNBAIMVFCS…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6IBFH4MRRNJQVWEKILQ6I…
• https://security.gentoo.org/glsa/202305-22