Amazon Linux 2 Security Advisory: ALAS-2020-1430
Advisory Release Date: 2020-05-19 18:32 Pacific
Advisory Updated Date: 2020-05-20 21:08 Pacific
Severity:
Important
Issue Overview:
infinite loop via malformed DNS answers received from upstream servers (CVE-2020-12663)
insufficient control of network message volume leads to DoS (CVE-2020-12662)
Affected Packages:
unbound
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 unbound to update your system.
New Packages:
aarch64:
unbound-1.6.6-1.amzn2.0.3.aarch64
unbound-devel-1.6.6-1.amzn2.0.3.aarch64
unbound-libs-1.6.6-1.amzn2.0.3.aarch64
unbound-python-1.6.6-1.amzn2.0.3.aarch64
unbound-debuginfo-1.6.6-1.amzn2.0.3.aarch64
i686:
unbound-1.6.6-1.amzn2.0.3.i686
unbound-devel-1.6.6-1.amzn2.0.3.i686
unbound-libs-1.6.6-1.amzn2.0.3.i686
unbound-python-1.6.6-1.amzn2.0.3.i686
unbound-debuginfo-1.6.6-1.amzn2.0.3.i686
src:
unbound-1.6.6-1.amzn2.0.3.src
x86_64:
unbound-1.6.6-1.amzn2.0.3.x86_64
unbound-devel-1.6.6-1.amzn2.0.3.x86_64
unbound-libs-1.6.6-1.amzn2.0.3.x86_64
unbound-python-1.6.6-1.amzn2.0.3.x86_64
unbound-debuginfo-1.6.6-1.amzn2.0.3.x86_64