CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the metaphone() function in ext/standard/metaphone.c uses a signed int variable to track the current position within the input string. If a string longer than 2,147,483,647 bytes is passed, a signed integer overflow occurs, resulting in undefined behavior. This can lead to an out-of-bounds read, causing a segmentation fault or access to unrelated memory, and may affect the availability of the PHP process.
Засегнати продукти
- PHP Group PHP: 8.2.* преди 8.2.31; 8.3.* преди 8.3.31; 8.4.* преди 8.4.21; 8.5.* преди 8.5.6
Red Hat: още 6 продукта, добавени от Red Hat
Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Hardened Images
Вид слабост
История
- 10 май 2026 Публикувано
Други уязвимости в PHP Group PHP
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-7568
- https://nvd.nist.gov/vuln/detail/CVE-2026-7568
- https://github.com/php/php-src/security/advisories/GHSA-96wq-48vp-hh57
- https://access.redhat.com/security/cve/CVE-2026-7568
- https://bugzilla.redhat.com/show_bug.cgi?id=2468566
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7568.json
- https://access.redhat.com/errata/RHSA-2026:23388
- https://access.redhat.com/errata/RHSA-2026:22649
- https://access.redhat.com/errata/RHSA-2026:34354
- https://access.redhat.com/errata/RHSA-2026:22305
- https://access.redhat.com/errata/RHSA-2026:22142
- https://access.redhat.com/errata/RHSA-2026:22143
- https://access.redhat.com/errata/RHSA-2026:33449