USN-3646-1
Vulnerability Summary
Timeline
Description
php5, php7.0, php7.1, php7.2 vulnerabilities It was discovered that PHP incorrectly handled opcache access controls when configured to use PHP-FPM. A local user could possibly use this issue to obtain sensitive information from another user's PHP applications. (CVE-2018-10545) It was discovered that the PHP iconv stream filter incorrect handled certain invalid multibyte sequences. A remote attacker could possibly use this issue to cause PHP to hang, resulting in a denial of service. (CVE-2018-10546) It was discovered that the PHP PHAR error pages incorrectly filtered certain data. A remote attacker could possibly use this issue to perform a reflected XSS attack. (CVE-2018-10547) It was discovered that PHP incorrectly handled LDAP. A malicious remote LDAP server could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2018-10548) It was discovered that PHP incorrectly handled certain exif tags in JPEG images. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 17.10, and Ubuntu 18.04 LTS. (CVE-2018-10549)
Affected Systems
- ubuntu•php5
< 5.5.9+dfsg-1ubuntu4.25
- ubuntu•php7.0
< 7.0.30-0ubuntu0.16.04.1
- ubuntu•php7.2
< 7.2.5-0ubuntu0.18.04.1