Critical exposure
CVE-2021-45951 Thekelleys Dnsmasq Buffer Overflow
- CVSS 9.8
New critical Thekelleys Dnsmasq Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Three highest-priority changes — analyst brief, not a CVE dump.
Critical exposure
New critical Thekelleys Dnsmasq Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Critical exposure
New critical Thekelleys Dnsmasq Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Critical exposure
New critical Thekelleys Dnsmasq Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
CISA KEV — confirmed in-the-wild exploitation.
Nothing flagged in this category for this digest.
Nothing flagged in this category for this digest.
Nothing flagged in this category for this digest.
Dnsmasq 2.86 has a heap-based buffer overflow in check_bad_address (called from check_for_bogus_wildcard and FuzzCheckForBogusWildcard).
Dnsmasq 2.86 has a heap-based buffer overflow in dhcp_reply (called from dhcp_packet and FuzzDhcp).
Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called from hash_questions and fuzz_util.c).
Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called from answer_auth and FuzzAuth).
Dnsmasq 2.86 has a heap-based buffer overflow in resize_packet (called from FuzzResizePacket and fuzz_rfc1035.c) because of the lack of a...
Dnsmasq 2.86 has a heap-based buffer overflow in print_mac (called from log_packet and dhcp_reply).
Dnsmasq 2.86 has a heap-based buffer overflow in answer_request (called from FuzzAnswerTheRequest and fuzz_rfc1035.c).