Buffer overflow in Nagios

CVE-2013-7205

Off-by-one error in the process_cgivars function in contrib/daemonchk.c in Nagios Core 3.5.1, 4.0.2, and earlier allows remote authenticated users to obtain sensitive information from process memory or cause a denial of service (crash) via a long string in the last key value in the variable list, which triggers a heap-based buffer over-read.

Vulnerability class: Buffer Overflow

EPSS: 0.041 (89.7th percentile) — read the EPSS interpretation.

Affected products

  • Nagios — versions 3.0, 3.0.1, 3.0.2
  • N/a — versions n/a

Weakness classification (CWE)

References