UbuntuUpdates.org

Bugs fixes in "dnsmasq"

Origin Bug number Title Date fixed
CVE CVE-2026-4892 A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root pri 2026-05-12
CVE CVE-2026-4891 A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted 2026-05-12
CVE CVE-2026-4890 A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS pa 2026-05-12
CVE CVE-2026-2291 dnsmasqs extract_name() function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could r 2026-05-12
CVE CVE-2023-50868 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of se 2024-02-26
CVE CVE-2023-50387 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU 2024-02-26
CVE CVE-2023-50868 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of se 2024-02-26
CVE CVE-2023-50387 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU 2024-02-26
CVE CVE-2023-50868 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of se 2024-02-26
CVE CVE-2023-50387 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU 2024-02-26
CVE CVE-2023-50868 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of se 2024-02-26
CVE CVE-2023-50387 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU 2024-02-26
Launchpad 2042587 jammy's version breaks existing dhcp scripts with relay 2024-01-31
Launchpad 2045570 dnsmasq crash when no servers in resolv.conf 2024-01-31
Launchpad 2042587 jammy's version breaks existing dhcp scripts with relay 2024-01-31
Launchpad 2045570 dnsmasq crash when no servers in resolv.conf 2024-01-31
Launchpad 2042587 jammy's version breaks existing dhcp scripts with relay 2024-01-20
Launchpad 2045570 dnsmasq crash when no servers in resolv.conf 2024-01-20
Launchpad 2042587 jammy's version breaks existing dhcp scripts with relay 2024-01-20
Launchpad 2045570 dnsmasq crash when no servers in resolv.conf 2024-01-20



About   -   Send Feedback to @ubuntu_updates