CVE-2019-11046 — Out-of-bounds Read in Group PHP
Severity
5.3MEDIUMNVD
CNA3.7OSV5.9
EPSS
8.2%
top 7.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 23
Latest updateMay 24
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:L/I:N/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages5 packages
Also affects: Debian Linux 10.0, 8.0, 9.0, Fedora 30, 31, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 19.04, 19.10