VULNERABILITY INTELLIGENCE

CVE-2011-2765

CVSS score7.5 HIGH
EPSS probability2.21%
CISA KEVNot currently listed
Published2018-08-20
Last modified2026-06-16
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

pyro before 3.15 unsafely handles pid files in temporary directory locations and opening the pid file as root. An attacker can use this flaw to overwrite arbitrary files via symlinks.

Weakness classification

  • CWE-59: Improper Link Resolution Before File Access ('Link Following')

Primary references