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
Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious actor with access to the Valkey clusterbus port can send an invalid packet that may cause an out bound read, which might result in the system crashing. The Valkey clusterbus packet processing code does not validate that a clusterbus ping extension packet is located within buffer of the clusterbus packet before attempting to read it. Versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12 fix the issue. As an additional mitigation, don't expose the cluster bus connection directly to end users, and protect the connection with its own network ACLs.
Засегнати продукти
- valkey-io valkey: < 7.2.12; >= 8.0.0, < 8.0.7; >= 8.1.0, < 8.1.6; >= 9.0.0, < 9.0.2
Red Hat: още 4 продукта, добавени от Red Hat
Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 9, Red Hat Hardened Images
Вид слабост
История
- 23 февруари 2026 Публикувано
Други уязвимости в valkey-io valkey
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-21863
- https://nvd.nist.gov/vuln/detail/CVE-2026-21863
- https://github.com/valkey-io/valkey/security/advisories/GHSA-c677-q3wr-gggq
- https://access.redhat.com/security/cve/CVE-2026-21863
- https://bugzilla.redhat.com/show_bug.cgi?id=2442026
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21863.json
- https://access.redhat.com/errata/RHSA-2026:5445
- https://access.redhat.com/errata/RHSA-2026:3443
- https://access.redhat.com/errata/RHSA-2026:3507
- https://access.redhat.com/errata/RHSA-2026:8753