An issue was discovered in PHP 7.3.x before 7.3.1. An invalid multibyte string supplied as an argument to the mb_split() function in ext/mbstring/php_mbregex.c can cause PHP to execute memcpy() with a negative argument, which could read and write past buffers allocated for the data.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Huawei Euleros 2_0_sp8 | — | Upgrade php-odbcUpgrade php-cliUpgrade php-xmlUpgrade php-commonUpgrade php-ldapUpgrade php-soapUpgrade php-recodeUpgrade php-xmlrpcUpgrade php-processUpgrade phpUpgrade php-pdoUpgrade php-fpmUpgrade php-gd | Aug 31, 2020 | Feb 22, 2019 |
| Php | — | Upgrade to PHP version 7.3.1 | Apr 22, 2019 | Feb 22, 2019 |
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