ALAS2-2020-1409


Amazon Linux 2 Security Advisory: ALAS-2020-1409
Advisory Release Date: 2020-04-13 22:34 Pacific
Advisory Updated Date: 2020-04-15 15:12 Pacific
Severity: Important

Issue Overview:

With a crafted URL that contains a newline in it, the credential helper machinery can be fooled to give credential information for a wrong host. The attack has been made impossible by forbidding a newline character in any value passed via the credential protocol. (CVE-2020-5260)


Affected Packages:

git


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 git to update your system.

New Packages:
aarch64:
    git-2.23.1-1.amzn2.0.2.aarch64
    git-core-2.23.1-1.amzn2.0.2.aarch64
    git-daemon-2.23.1-1.amzn2.0.2.aarch64
    git-subtree-2.23.1-1.amzn2.0.2.aarch64
    git-debuginfo-2.23.1-1.amzn2.0.2.aarch64

i686:
    git-2.23.1-1.amzn2.0.2.i686
    git-core-2.23.1-1.amzn2.0.2.i686
    git-daemon-2.23.1-1.amzn2.0.2.i686
    git-subtree-2.23.1-1.amzn2.0.2.i686
    git-debuginfo-2.23.1-1.amzn2.0.2.i686

noarch:
    git-all-2.23.1-1.amzn2.0.2.noarch
    git-core-doc-2.23.1-1.amzn2.0.2.noarch
    git-cvs-2.23.1-1.amzn2.0.2.noarch
    git-email-2.23.1-1.amzn2.0.2.noarch
    gitk-2.23.1-1.amzn2.0.2.noarch
    gitweb-2.23.1-1.amzn2.0.2.noarch
    git-gui-2.23.1-1.amzn2.0.2.noarch
    git-instaweb-2.23.1-1.amzn2.0.2.noarch
    git-p4-2.23.1-1.amzn2.0.2.noarch
    perl-Git-2.23.1-1.amzn2.0.2.noarch
    perl-Git-SVN-2.23.1-1.amzn2.0.2.noarch
    git-svn-2.23.1-1.amzn2.0.2.noarch

src:
    git-2.23.1-1.amzn2.0.2.src

x86_64:
    git-2.23.1-1.amzn2.0.2.x86_64
    git-core-2.23.1-1.amzn2.0.2.x86_64
    git-daemon-2.23.1-1.amzn2.0.2.x86_64
    git-subtree-2.23.1-1.amzn2.0.2.x86_64
    git-debuginfo-2.23.1-1.amzn2.0.2.x86_64