CVE ID :CVE-2026-66729
Published : July 27, 2026, 5:16 p.m. | 1 hour, 6 minutes ago
Description :facil.io through 0.7.6 contains an integer underflow vulnerability in the multipart MIME body parser that allows unauthenticated remote attackers to crash the server process by sending a crafted Content-Disposition header with an empty field name. Attackers can trigger a uint32_t wraparound in http_mime_parser.h causing an out-of-bounds memory read past the name pointer, resulting in a bus fault that crashes the handling worker with a single POST request.
Severity: 8.7 | HIGH
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