VULNERABILITY INTELLIGENCE

CVE-2019-17502

CVSS score7.5 HIGH
EPSS probability1.70%
CISA KEVNot currently listed
Published2019-10-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Hydra through 0.1.8 has a NULL pointer dereference and daemon crash when processing POST requests that lack a Content-Length header. read.c, request.c, and util.c contribute to this. The process_header_end() function calls boa_atoi(), which ultimately calls atoi() on a NULL pointer.

Weakness classification

  • nvd@nist.gov: CWE-476

Primary references