Unrated severityNVD Advisory· Published Dec 23, 2019· Updated Sep 16, 2024
Buffer underflow in bc_shift_addsub
CVE-2019-11046
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
14- lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/mitrevendor-advisoryx_refsource_FEDORA
- usn.ubuntu.com/4239-1/mitrevendor-advisoryx_refsource_UBUNTU
- www.debian.org/security/2020/dsa-4626mitrevendor-advisoryx_refsource_DEBIAN
- www.debian.org/security/2020/dsa-4628mitrevendor-advisoryx_refsource_DEBIAN
- bugs.php.net/bug.phpmitrex_refsource_MISC
- lists.debian.org/debian-lts-announce/2019/12/msg00034.htmlmitremailing-listx_refsource_MLIST
- seclists.org/bugtraq/2020/Feb/27mitremailing-listx_refsource_BUGTRAQ
- seclists.org/bugtraq/2020/Feb/31mitremailing-listx_refsource_BUGTRAQ
- seclists.org/bugtraq/2021/Jan/3mitremailing-listx_refsource_BUGTRAQ
- security.netapp.com/advisory/ntap-20200103-0002/mitrex_refsource_CONFIRM
- support.f5.com/csp/article/K48866433mitrex_refsource_CONFIRM
- www.tenable.com/security/tns-2021-14mitrex_refsource_CONFIRM
News mentions
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