ALAS2-2020-1430

Related Vulnerabilities: CVE-2020-12662   CVE-2020-12663  

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)

ALAS2-2020-1430


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


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