Amazon Linux 2 Security Advisory: ALAS-2020-1540
Advisory Release Date: 2020-10-22 18:33 Pacific
Advisory Updated Date: 2020-10-22 22:34 Pacific
Severity:
Medium
Issue Overview:
Openwsman, versions up to and including 2.6.9, are vulnerable to infinite loop in process_connection() when parsing specially crafted HTTP requests. A remote, unauthenticated attacker can exploit this vulnerability by sending malicious HTTP request to cause denial of service to openwsman server. (CVE-2019-3833)
Affected Packages:
openwsman
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 openwsman to update your system.
New Packages:
aarch64:
libwsman1-2.6.3-7.git4391e5c.amzn2.aarch64
libwsman-devel-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-client-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-server-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-python-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-ruby-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-perl-2.6.3-7.git4391e5c.amzn2.aarch64
openwsman-debuginfo-2.6.3-7.git4391e5c.amzn2.aarch64
i686:
libwsman1-2.6.3-7.git4391e5c.amzn2.i686
libwsman-devel-2.6.3-7.git4391e5c.amzn2.i686
openwsman-client-2.6.3-7.git4391e5c.amzn2.i686
openwsman-server-2.6.3-7.git4391e5c.amzn2.i686
openwsman-python-2.6.3-7.git4391e5c.amzn2.i686
openwsman-ruby-2.6.3-7.git4391e5c.amzn2.i686
openwsman-perl-2.6.3-7.git4391e5c.amzn2.i686
openwsman-debuginfo-2.6.3-7.git4391e5c.amzn2.i686
src:
openwsman-2.6.3-7.git4391e5c.amzn2.src
x86_64:
libwsman1-2.6.3-7.git4391e5c.amzn2.x86_64
libwsman-devel-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-client-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-server-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-python-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-ruby-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-perl-2.6.3-7.git4391e5c.amzn2.x86_64
openwsman-debuginfo-2.6.3-7.git4391e5c.amzn2.x86_64