Описание
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible.
Ссылки
- Mailing ListThird Party Advisory
- ProductVendor Advisory
- Issue TrackingPatchVendor Advisory
- Third Party Advisory
- Third Party Advisory
- Mailing ListThird Party Advisory
- ProductVendor Advisory
- Issue TrackingPatchVendor Advisory
- Third Party Advisory
- Third Party Advisory
Уязвимые конфигурации
Одно из
Одно из
EPSS
8.1 High
CVSS3
6.8 Medium
CVSS2
Дефекты
Связанные уязвимости
** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible."
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible.
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3. ...
** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible."
Уязвимость функции phar_tar_writeheaders_int (ext/phar/tar.c) интерпретатора языка программирования PHP, позволяющая нарушителю выполнить произвольный код
EPSS
8.1 High
CVSS3
6.8 Medium
CVSS2