Описание
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
A flaw was found in PCRE2. On 32-bit platforms, an attacker can provide a specially crafted large pattern, leading to an out-of-bounds write within the pcre2_pattern_convert function. This vulnerability can result in high integrity impact, such as data corruption, and potentially a low availability impact, causing a denial of service.
Отчет
This out-of-bounds write vulnerability in PCRE2 on 32-bit platforms could lead to data corruption with high integrity impact and potential denial of service. Exploitation requires an attacker to provide a specially crafted large pattern, but no privileges or user interaction are needed.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | bootc | Not affected | ||
| Red Hat Enterprise Linux 10 | mariadb10.11 | Fix deferred | ||
| Red Hat Enterprise Linux 10 | mariadb11.8 | Fix deferred | ||
| Red Hat Enterprise Linux 10 | mingw-pcre2 | Fix deferred | ||
| Red Hat Enterprise Linux 10 | pcre2 | Affected | ||
| Red Hat Enterprise Linux 7 | pcre2 | Not affected | ||
| Red Hat Enterprise Linux 8 | mariadb:10.11/mariadb | Fix deferred | ||
| Red Hat Enterprise Linux 8 | pcre2 | Fix deferred | ||
| Red Hat Enterprise Linux 9 | bootc | Not affected | ||
| Red Hat Enterprise Linux 9 | mariadb:10.11/mariadb | Fix deferred |
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Дополнительная информация
Статус:
5.7 Medium
CVSS3
Связанные уязвимости
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert o ...
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
5.7 Medium
CVSS3