Improper input validation in Tor

CVE-2011-0015

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.031 (86.4th percentile) — read the EPSS interpretation.

Affected products

  • Tor — versions 0.0.2, 0.0.2_pre13, 0.0.2_pre14
  • N/a — versions n/a

Weakness classification (CWE)

References