VULNERABILITY INTELLIGENCE

CVE-2011-0015

CVSS score5 MEDIUM
EPSS probability3.10%
CISA KEVNot currently listed
Published2011-01-19
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly check the amount of compression in zlib-compressed data, which allows remote attackers to cause a denial of service via a large compression factor.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references