A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.
Metrics
Affected Vendors & Products
References
History
Wed, 27 May 2026 14:30:00 +0000
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ssvc
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Wed, 27 May 2026 10:30:00 +0000
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| First Time appeared |
Gnu
Gnu gnutls Redhat hardened Images Redhat openshift Container Platform |
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| Vendors & Products |
Gnu
Gnu gnutls Redhat hardened Images Redhat openshift Container Platform |
Wed, 27 May 2026 03:30:00 +0000
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| CPEs | cpe:/a:redhat:enterprise_linux:8::appstream cpe:/o:redhat:enterprise_linux:8::baseos |
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| References |
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Tue, 26 May 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure. | |
| Title | Gnutls: gnutls: information disclosure via heap overread in rsa key exchange | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
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| Weaknesses | CWE-1284 | |
| CPEs | cpe:/a:redhat:hummingbird:1 cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published: 2026-05-26T21:29:20.743Z
Updated: 2026-05-27T13:37:10.771Z
Reserved: 2026-03-31T16:25:06.721Z
Link: CVE-2026-5260
Updated: 2026-05-27T13:37:05.687Z
Status : Awaiting Analysis
Published: 2026-05-26T22:16:44.170
Modified: 2026-05-27T14:54:20.160
Link: CVE-2026-5260
No data.