Amazon Linux 1 (EOL) Security Advisory: ALAS-2021-1466
Advisory Released Date: 2021-01-15
Advisory Updated Date: 2021-01-15
Severity:
Medium
Issue Overview:
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked. (CVE-2020-28948)
Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)
Affected Packages:
php7-pear
Issue Correction:
Run yum update php7-pear to update your system.
New Packages:
noarch:
php7-pear-1.10.12-4.30.amzn1.noarch
src:
php7-pear-1.10.12-4.30.amzn1.src