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 може да се автоматизира
Описание
Оригинално описание
msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the decoder reads the four-byte length of a map32 value before validating that the complete five-byte header is available. A truncated map32 header therefore causes a checked out-of-bounds buffer read and throws RangeError instead of IncompleteBufferError, which can unexpectedly terminate a request, stream, or worker in applications that wait for additional bytes after IncompleteBufferError. There is no adjacent-memory disclosure because the buffer implementation checks bounds. This issue is fixed in version 6.1.0.
Засегнати продукти
- mcollina msgpack5: >= 4.1.0. < 6.1.0
Вид слабост
История
- 8 октомври 2026 Публикувано
Други уязвимости в mcollina msgpack5
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-107302
- https://nvd.nist.gov/vuln/detail/CVE-2026-107302
- https://github.com/mcollina/msgpack5/security/advisories/GHSA-8f34-f56x-9xph
- https://github.com/mcollina/msgpack5/commit/15443a1f2aa682a6aa37f1705ac628de5b866ad1
- https://github.com/mcollina/msgpack5/releases/tag/v6.1.0