CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS
Percentile
89.0%
Issue Overview:
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses. (CVE-2021-46784)
A flaw was found in Squid. An incorrect integer overflow protection in the Squid SSPI and SMB authentication helpers is vulnerable to a buffer overflow attack, resulting in information disclosure or a denial of service. (CVE-2022-41318)
Affected Packages:
squid
Issue Correction:
Run yum update squid to update your system.
New Packages:
i686:
squid-3.5.20-17.43.amzn1.i686
squid-migration-script-3.5.20-17.43.amzn1.i686
squid-debuginfo-3.5.20-17.43.amzn1.i686
src:
squid-3.5.20-17.43.amzn1.src
x86_64:
squid-3.5.20-17.43.amzn1.x86_64
squid-migration-script-3.5.20-17.43.amzn1.x86_64
squid-debuginfo-3.5.20-17.43.amzn1.x86_64
Red Hat: CVE-2021-46784, CVE-2022-41318
Mitre: CVE-2021-46784, CVE-2022-41318
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | squid | < 3.5.20-17.43.amzn1 | squid-3.5.20-17.43.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | squid-migration-script | < 3.5.20-17.43.amzn1 | squid-migration-script-3.5.20-17.43.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | squid-debuginfo | < 3.5.20-17.43.amzn1 | squid-debuginfo-3.5.20-17.43.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | squid | < 3.5.20-17.43.amzn1 | squid-3.5.20-17.43.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | squid-migration-script | < 3.5.20-17.43.amzn1 | squid-migration-script-3.5.20-17.43.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | squid-debuginfo | < 3.5.20-17.43.amzn1 | squid-debuginfo-3.5.20-17.43.amzn1.x86_64.rpm |