CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, при специфични условия, само при определена конфигурация или състояние на системата, с обикновен потребителски вход и след действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
KeePassXC is a cross-platform community-driven port of the Windows application KeePass Password Safe. From 2.3.0 until 2.8.0, KeePassXC browser integration encrypts authorized responses in src/browser/BrowserMessageBuilder.cpp using a fixed 1 MiB output vector even though Botan::Sodium::crypto_box_easy() writes the plaintext length plus crypto_box_MACBYTES. A browser-protocol client that can access the per-user IPC endpoint, has a valid database association, and causes an unlocked database to generate and encrypt a sufficiently large authorized response can trigger a sequential out-of-bounds write before any response is delivered. This issue is fixed in version 2.8.0.
Засегнати продукти
- keepassxreboot keepassxc: >= 2.3.0, < 2.8.0
Вид слабост
История
- 29 октомври 2026 Публикувано
Други уязвимости в keepassxreboot keepassxc
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-118673
- https://nvd.nist.gov/vuln/detail/CVE-2026-118673
- https://github.com/keepassxreboot/keepassxc/security/advisories/GHSA-3448-gh8j-3227
- https://github.com/keepassxreboot/keepassxc/pull/13679
- https://github.com/keepassxreboot/keepassxc/commit/80e68bb4e8b89e383dd96b1bf5de169ca61367aa
- https://github.com/keepassxreboot/keepassxc/releases/tag/2.8.0