php-pear vulnerabilities

CVE-2021-32610

In Archive_Tar before 1.4.14, symlinks can refer to targets outside of the extracted archive, a different vulnerability than CVE-2020-36193.

• Update to 1:1.10.9+submodules+notgz-1ubuntu0.20.04.3

CVE-2020-36193

Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948.

• Update to 1:1.10.9+submodules+notgz-1ubuntu0.20.04.2

CVE-2020-28948

Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.

• Update to 1:1.10.9+submodules+notgz-1ubuntu0.20.04.1

CVE-2020-28949

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.

• Update to 1:1.10.9+submodules+notgz-1ubuntu0.20.04.1

CVE-2017-5630

PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.

CVE-2014-5459

The PEAR_REST class in REST.php in PEAR in PHP through 5.6.0 allows local users to write to arbitrary files via a symlink attack on a (1) rest.cachefile or (2) rest.cacheid file in /tmp/pear/cache/, related to the retrieveCacheFirst and useLocalCache functions.