Description
A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
libgcrypt
Default version status: unaffected
0 to < 9.4.0affected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.10.0-11.el9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.10.0-11.el9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:1.10.0-10.el9_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
Default version status: affected
0:1.10.0-10.el9_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
Red Hat Red Hat Enterprise Linux 7
Default version status: affected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2024:9404 ↗
- https://access.redhat.com/errata/RHSA-2025:3530 ↗
- https://access.redhat.com/errata/RHSA-2025:3534 ↗
- https://access.redhat.com/security/cve/CVE-2024-2236 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2245218 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2268268 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗