CVE-2019-11045 Information

Description

In PHP versions 7.2.x below 7.2.26 7.3.x below 7.3.13 and 7.4.0 PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities e.g. in applications checking paths that the code is allowed to access.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html https://bugs.php.net/bug.php?id=78863 https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/ https://seclists.org/bugtraq/2020/Feb/27 https://seclists.org/bugtraq/2020/Feb/31 https://security.netapp.com/advisory/ntap-20200103-0002/ https://usn.ubuntu.com/4239-1/ https://www.debian.org/security/2020/dsa-4626 https://www.debian.org/security/2020/dsa-4628

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9