Security update for ovmf
This update for ovmf fixes the following issues: - CVE-2023-45231: Fixed out of bounds read when handling a ND Redirect message with truncated options (bsc#1218881). - CVE-2023-45232: Fixed infinite loop when parsing unknown options in the Destination Options header (bsc#1218882). - CVE-2023-45233: Fixed infinite loop when parsing a PadN option in the Destination Options header (bsc#1218883). - CVE-2023-45234: Fixed buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message (bsc#1218884). - CVE-2023-45235: Fixed buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message (bsc#1218885).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for ovmf fixes the following issues: - CVE-2023-45231: Fixed out of bounds read when handling a ND Redirect message with truncated options (bsc#1218881). - CVE-2023-45232: Fixed infinite loop when parsing unknown options in the Destination Options header (bsc#1218882). - CVE-2023-45233: Fixed infinite loop when parsing a PadN option in the Destination Options header (bsc#1218883). - CVE-2023-45234: Fixed buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message (bsc#1218884). - CVE-2023-45235: Fixed buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message (bsc#1218885).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1218881
- https://bugzilla.suse.com/1218882
- https://bugzilla.suse.com/1218883
- https://bugzilla.suse.com/1218884
- https://bugzilla.suse.com/1218885
- https://www.suse.com/security/cve/CVE-2023-45231
- https://www.suse.com/security/cve/CVE-2023-45232
- https://www.suse.com/security/cve/CVE-2023-45233
- https://www.suse.com/security/cve/CVE-2023-45234
- https://www.suse.com/security/cve/CVE-2023-45235
- https://www.suse.com/support/update/announcement/2026/suse-su-20260196-1/