HIGH · 8.1

CVE-2016-4054

Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.

Vulnerability Description

Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.

CVSS Score

8.1

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CanonicalUbuntu Linux12.04
Squid-CacheSquid3.0
OracleLinux6

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-4054?

CVE-2016-4054 is a vulnerability with a CVSS score of 8.1 (HIGH). Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.

How severe is CVE-2016-4054?

CVE-2016-4054 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-4054?

Check the references section above for vendor advisories and patch information. Affected products include: Canonical Ubuntu Linux, Squid-Cache Squid, Oracle Linux.