CVE-2026-3832
⚪ Do wiadomości
Błąd w gnutls pozwala zdalnemu atakującemu na zaakceptowanie unieważnionego certyfikatu.
CVSS
3.7
EPSS
0.7%
Exploit
poc
Vendor
redhat
Opis źródłowy (NVD)
A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol (OCSP) response during a TLS handshake. Due to a logic error in how gnutls processes multi-record OCSP responses, a client with OCSP verification enabled may incorrectly accept a revoked server certificate, potentially leading to a compromise of trust.
exploit
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 3.7 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.7% |
| Opublikowano (NVD) | 2026-04-30 18:16:30 UTC |
| Ostatnia modyfikacja (NVD) | 2026-06-24 17:16:58 UTC |
Referencje
- https://access.redhat.com/errata/RHSA-2026:13274 (secalert@redhat.com) [Third Party Advisory]
- https://access.redhat.com/errata/RHSA-2026:20612 (secalert@redhat.com)
- https://access.redhat.com/errata/RHSA-2026:20613 (secalert@redhat.com)
- https://access.redhat.com/errata/RHSA-2026:26319 (secalert@redhat.com)
- https://access.redhat.com/errata/RHSA-2026:26409 (secalert@redhat.com)
- https://access.redhat.com/errata/RHSA-2026:29197 (secalert@redhat.com)
- https://access.redhat.com/security/cve/CVE-2026-3832 (secalert@redhat.com) [Third Party Advisory]
- https://bugzilla.redhat.com/show_bug.cgi?id=2445762 (secalert@redhat.com) [Issue Tracking, Third Party Advisory]
- https://gitlab.com/gnutls/gnutls/-/issues/1801 (secalert@redhat.com) [Exploit, Issue Tracking, Vendor Advisory]