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Generated remediation guidance and an executive summary. No account required.
Heap-based buffer overflow in the tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, might allow remote attackers to execute arbitrary code via a long filename in a TFTP packet, as demonstrated by a read (aka RRQ) request.
Use CWE-119, Thekelleys vendor hub and Dnsmasq product page to widen CVE-2009-2957 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2021-45957, CVE-2021-45956 and CVE-2021-45955 for nearby disclosures in the same product family.