CVE-2026-59845
5.9 MoyenneDescription
A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree, leading to local denial of service.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.3 Moyenne | secalert@redhat.com | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H |
| 3.1 | 5.9 Moyenne | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:42922 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:55855
- https://access.redhat.com/errata/RHSA-2026:62217
- https://access.redhat.com/errata/RHSA-2026:62218
- https://access.redhat.com/security/cve/CVE-2026-59845 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2498178 Issue TrackingVendor Advisory