Amazon Linux 2 Security Advisory: ALAS-2021-1631
Advisory Release Date: 2021-04-20 17:55 Pacific
Advisory Updated Date: 2021-04-21 17:56 Pacific
Severity:
Important
Issue Overview:
A flaw was found in squid. Due to improper validation while parsing the request URI, squid is vulnerable to HTTP request smuggling. This issue could allow a trusted client to perform an HTTP request smuggling attack and access services otherwise forbidden by squid. The highest threat from this vulnerability is to data confidentiality. (CVE-2020-25097)
Affected Packages:
squid
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update squid to update your system.
New Packages:
aarch64:
squid-3.5.20-17.amzn2.6.1.aarch64
squid-sysvinit-3.5.20-17.amzn2.6.1.aarch64
squid-migration-script-3.5.20-17.amzn2.6.1.aarch64
squid-debuginfo-3.5.20-17.amzn2.6.1.aarch64
i686:
squid-3.5.20-17.amzn2.6.1.i686
squid-sysvinit-3.5.20-17.amzn2.6.1.i686
squid-migration-script-3.5.20-17.amzn2.6.1.i686
squid-debuginfo-3.5.20-17.amzn2.6.1.i686
src:
squid-3.5.20-17.amzn2.6.1.src
x86_64:
squid-3.5.20-17.amzn2.6.1.x86_64
squid-sysvinit-3.5.20-17.amzn2.6.1.x86_64
squid-migration-script-3.5.20-17.amzn2.6.1.x86_64
squid-debuginfo-3.5.20-17.amzn2.6.1.x86_64