CVE-2009-0478
squid3 - denial of service
EPSS 77.1%
Description
Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.
How to fix CVE-2009-0478
To remediate CVE-2009-0478, upgrade the affected package to a fixed version below.
- Debian/squid—upgrade to 2.7.STABLE3-4.1 or later
- Debian/squid3—upgrade to 3.0.PRE5-5+etch1 or later
Is CVE-2009-0478 being exploited?
Likely — EPSS is 77.1%, placing CVE-2009-0478 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (2)
- from 0, < 2.7.STABLE3-4.1
- from 0, < 3.0.PRE5-5+etch1