Описание
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | not-affected | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| precise/esm | not-affected | |
| trusty | ignored | end of standard support |
| trusty/esm | not-affected | |
| upstream | needs-triage |
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| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | not-affected | |
| focal | DNE | |
| precise/esm | DNE | |
| trusty | DNE | |
| trusty/esm | DNE |
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| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| precise/esm | DNE | |
| trusty | DNE | |
| trusty/esm | DNE |
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| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| eoan | released | 7.3.11-0ubuntu0.19.10.4 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| precise/esm | DNE | |
| trusty | DNE | |
| trusty/esm | DNE | |
| upstream | needs-triage |
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| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | released | 7.4.3-4ubuntu2 |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 7.4.3-4ubuntu1.1 |
| focal | released | 7.4.3-4ubuntu1.1 |
| precise/esm | DNE | |
| trusty | DNE | |
| trusty/esm | DNE | |
| upstream | released | 7.4.4 |
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EPSS
6.8 Medium
CVSS2
7.4 High
CVSS3
Связанные уязвимости
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using ...
In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.
Уязвимость функции mb_strtolower () при использовании кодировки UTF-32LE интерпретатора языка программирования PHP, позволяющая нарушителю выполнить произвольный код
EPSS
6.8 Medium
CVSS2
7.4 High
CVSS3