CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Rsync version 3.4.2 and prior contain an integer overflow vulnerability in the compressed-token decoder where a 32-bit signed counter is not checked for overflow, allowing a malicious sender to trigger an overflow that causes the receiver process to read and return data from outside the intended buffer bounds. Attackers can exploit this vulnerability to disclose process memory contents including environment variables, passwords, heap and stack data, and library memory pointers, significantly reducing ASLR effectiveness and facilitating further exploitation.
Засегнати продукти
- RsyncProject rsync: преди 3.4.3
Red Hat: още 7 продукта, добавени от Red Hat
Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Discovery 2, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4
Вид слабост
История
- 20 май 2026 Публикувано
Други уязвимости в RsyncProject rsync
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-43618
- https://nvd.nist.gov/vuln/detail/CVE-2026-43618
- https://github.com/RsyncProject/rsync/security/advisories/GHSA-g37v-g3gj-pmwq
- https://github.com/RsyncProject/rsync/releases/tag/v3.4.3
- https://www.vulncheck.com/advisories/rsync-integer-overflow-information-disclosure
- https://access.redhat.com/security/cve/CVE-2026-43618
- https://bugzilla.redhat.com/show_bug.cgi?id=2469054
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43618.json
- https://access.redhat.com/errata/RHSA-2026:26332
- https://access.redhat.com/errata/RHSA-2026:26410
- https://access.redhat.com/errata/RHSA-2026:26408
- https://access.redhat.com/errata/RHSA-2026:29197