Amazon Linux 2 : squid (ALAS-2020-1448)

The version of squid installed on the remote host is prior to 3.5.20-15. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1448 advisory. An issue was discovered in Squid before 5.0.2. A remote attacker can replay a sniffed Digest Authentication nonce to gain...

Denial Of Service (DoS)

Squid is vulnerable to denial of service DoS. Due to an improper check for new member in ESIExpression::Evaluate allows for stack buffer overflow...

squid: improper check for new member in ESIExpression::Evaluate allows for stack buffer overflow

A flaw was found in Squid through version 4.7. When handling the tag esi:when, when ESI is enabled, Squid calls the ESIExpression::Evaluate function which uses a fixed stack buffer to hold the expression. While processing the expression, there is no check to ensure that the stack won't overflow...

CVE-2019-12519: Out-of-bounds Write

An issue was discovered in Squid through 4.7. When handling the tag esi:when when ESI is enabled, Squid calls ESIExpression::Evaluate. This function uses a fixed stack buffer to hold the expression while it's being evaluated. When processing the expression, it could either evaluate the top of the...