ZeroHour

CVE-2019-12527

CVSS 3.1
8.8 high
EPSS
49%p99
Published
()
Modified
Description

An issue was discovered in Squid 4.0.23 through 4.7. When checking Basic Authentication with HttpHeader::getAuth, Squid uses a global buffer to store the decoded data. Squid does not check that the decoded length isn't greater than the buffer, leading to a heap-based buffer overflow with user controlled data.

Vendors
squid-cachefedoraprojectdebiancanonicalredhat
Products
squid, fedora, debian linux, ubuntu linux, enterprise linux, enterprise linux eus, enterprise linux server aus, enterprise linux server tus
Weakness
CWE-787
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

In the news