CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Rsync versions before 3.4.3 contain an off-by-one out-of-bounds stack write vulnerability in the establish_proxy_connection() function in socket.c that allows network attackers to corrupt stack memory by sending a malformed HTTP proxy response. Attackers can exploit this by positioning themselves between the client and proxy or controlling the proxy server to send a response line of 1023 or more bytes without a newline terminator, causing a null byte to be written to an out-of-bounds stack address when the RSYNC_PROXY environment variable is set.
Засегнати продукти
- RsyncProject rsync: преди 3.4.3
Вид слабост
История
- 20 май 2026 Публикувано
Други уязвимости в RsyncProject rsync
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-45232
- https://nvd.nist.gov/vuln/detail/CVE-2026-45232
- https://github.com/RsyncProject/rsync/security/advisories/GHSA-8f85-j2cv-59m8
- https://github.com/RsyncProject/rsync/releases/tag/v3.4.3
- https://www.vulncheck.com/advisories/rsync-off-by-one-stack-write-via-http-proxy