The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
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Affected Vendors & Products
References
History
Thu, 08 Oct 2026 22:30:00 +0000
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ssvc
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Status: PUBLISHED
Assigner: openssl
Published: 2018-10-30T12:00:00.000Z
Updated: 2026-10-08T21:13:44.081Z
Reserved: 2017-11-30T00:00:00.000Z
Link: CVE-2018-0734
Updated: 2024-08-05T03:35:49.290Z
Status : Modified
Published: 2018-10-30T12:29:00.257
Modified: 2026-10-08T22:16:42.960
Link: CVE-2018-0734