7.5
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
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
A flaw was found in libsolv. A stack-based buffer overflow vulnerability exists in the PGP verification component due to incorrect length handling when copying EdDSA 's' MPI into a stack buffer. A remote attacker could craft a malicious Ed25519 PGP signature with mismatched MPI lengths. Processing this crafted signature could lead to a denial of service in automated package or repository processing workflows.
Засегнати продукти
- OpenSUSE libsolv: 0.6.4 преди 0.7.38
- Red Hat Red Hat Enterprise Linux 10
- Red Hat Red Hat Enterprise Linux 7
- Red Hat Red Hat Enterprise Linux 8
- Red Hat Red Hat Enterprise Linux 9
- Red Hat Red Hat Hardened Images
- Red Hat Red Hat OpenShift Container Platform 4
- Red Hat Red Hat OpenShift Container Platform 4
- Red Hat Red Hat Satellite 6
- Red Hat Red Hat Update Infrastructure 4 for Cloud Providers
Вид слабост
История
- 16 юли 2026 Публикувано
Други уязвимости в OpenSUSE libsolv
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-48863
- https://nvd.nist.gov/vuln/detail/CVE-2026-48863
- https://access.redhat.com/security/cve/CVE-2026-48863
- https://bugzilla.redhat.com/show_bug.cgi?id=2460975
- https://github.com/openSUSE/libsolv/commit/44f8c085045b1f771641091bbb2b810d12cff9e8#diff-309f245ec9b669ec78b8159c39e6f50130b4d4a0448f742685f7833d04bc4caaR592
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48863.json