CVE-2019-11046

Buffer underflow in bc_shift_addsub

Published Dec 23, 2019 CVSS 3.1 · 3.7 Low EPSS 4.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-2050-1 php5 security update
Debian DSA Debian DSA DSA-4626-1 php7.3 security update
Debian DSA Debian DSA DSA-4628-1 php7.0 security update
EUVD EUVD EUVD-2019-2754 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.
Ubuntu USN Ubuntu USN USN-4239-1 PHP vulnerabilities
History
Type Values Removed Values Added
First Time appeared Tenable security Center
CPEs cpe:2.3:a:tenable:securitycenter:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*
Vendors & Products Tenable securitycenter
Tenable security Center