CVE-2026-0636: Bouncy Castle has an LDAP injection
(updated )
Improper neutralization of special elements used in an LDAP query (‘LDAP injection’) vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (prov modules). This vulnerability is associated with program files LDAPStoreHelper.
Issue affecting: BC 1.74 to 1.80.1, BC 1.81, BC 1.82 to BC 1.83.
Fixed versions: BC 1.80.2, BC 1.81.1, BC 1.84
References
- access.redhat.com/errata/RHSA-2026:11720
- access.redhat.com/errata/RHSA-2026:11721
- access.redhat.com/errata/RHSA-2026:13631
- access.redhat.com/errata/RHSA-2026:14272
- access.redhat.com/errata/RHSA-2026:14276
- access.redhat.com/errata/RHSA-2026:17668
- access.redhat.com/errata/RHSA-2026:18054
- access.redhat.com/errata/RHSA-2026:18055
- access.redhat.com/errata/RHSA-2026:18059
- access.redhat.com/errata/RHSA-2026:21772
- access.redhat.com/errata/RHSA-2026:53644
- access.redhat.com/errata/RHSA-2026:53645
- access.redhat.com/errata/RHSA-2026:53646
- access.redhat.com/errata/RHSA-2026:53806
- access.redhat.com/errata/RHSA-2026:60239
- access.redhat.com/errata/RHSA-2026:60246
- access.redhat.com/errata/RHSA-2026:60247
- access.redhat.com/errata/RHSA-2026:60248
- access.redhat.com/errata/RHSA-2026:60249
- access.redhat.com/errata/RHSA-2026:60250
- access.redhat.com/errata/RHSA-2026:60251
- access.redhat.com/errata/RHSA-2026:60252
- access.redhat.com/errata/RHSA-2026:60254
- access.redhat.com/errata/RHSA-2026:60256
- access.redhat.com/errata/RHSA-2026:60259
- access.redhat.com/errata/RHSA-2026:66488
- access.redhat.com/security/cve/CVE-2026-0636
- bugzilla.redhat.com/show_bug.cgi?id=2458641
- github.com/advisories/GHSA-c3fc-8qff-9hwx
- github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde
- github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636
- nvd.nist.gov/vuln/detail/CVE-2026-0636
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0636.json
Code Behaviors & Features
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