CVE-2011-0015
tor - several
EPSS 2.3%
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.
How to fix CVE-2011-0015
To remediate CVE-2011-0015, upgrade the affected package to a fixed version below.
- Debian/tor—upgrade to 0.2.1.29-1 or later
- Debian/tor—upgrade to 0.2.1.29-1~lenny+1 or later
Is CVE-2011-0015 being exploited?
Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.2.1.29-1
- from 0, < 0.2.1.29-1~lenny+1