CVE-2019-11046 Information
Share on:Description
In PHP versions 7.2.x below 7.2.26 7.3.x below 7.3.13 and 7.4.0 PHP bcmath extension functions on some systems including Windows can be tricked into reading beyond the allocated space by supplying it with string containing characters that are identified as numeric by the OS but aren’t ASCII numbers. This can read to disclosure of the content of some memory locations.
CVSS Vector
CVSS:3.1/AV:N/AC:L/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=78878 https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html https://lists.fedoraproject.org/archives/list/[email protected]/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/ https://lists.fedoraproject.org/archives/list/[email protected]/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://support.f5.com/csp/article/K48866433?utm_source=f5support&utm_medium=RSS https://usn.ubuntu.com/4239-1/ https://www.debian.org/security/2020/dsa-4626 https://www.debian.org/security/2020/dsa-4628
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
HIGH
Availability Impact
NONE
Base Score
NONE
Base Severity
7.5