CVE-2026-0636
CVE-2026-0636 · LDAP Injection Vulnerability in LDAPStoreHelper.java
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
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. This issue affects BC-JAVA: from 1.74 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.
CVSS 5.5 · Medium · EPSS 0.5% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
bc-java
- Versions
- ≥ 1.74, < 1.80.2: Affected (maven)
- ≥ 1.81, < 1.81.1: Affected (maven)
- ≥ 1.82, < 1.84: Affected (maven)
Update to 1.80.2; Update to 1.81.1; Update to 1.84
bouncycastle Debian:12
- Versions
- 1.72-2
- 1.77-1
- 1.80-1
- 1.80-2
- 1.80-3
- 1.86-1
- 1.86.2-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Debian:13
- Versions
- 1.80-3
- 1.86-1
- 1.86.2-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Debian:14
- Versions
- 1.80-3
- Affected ranges
- ECOSYSTEM: < 1.86-1
Update to 1.86-1
bouncycastle Ubuntu:Pro:16.04:LTS
- Versions
- 1.49+dfsg-3ubuntu1
- 1.51-4ubuntu1
- 1.51-4ubuntu1+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:Pro:18.04:LTS
- Versions
- 1.57-1
- 1.58-1
- 1.59-1
- 1.59-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:Pro:20.04:LTS
- Versions
- 1.61-1
- 1.61-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:Pro:22.04:LTS
- Versions
- 1.68-2
- 1.68-4
- 1.68-5
- 1.68-5ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:Pro:24.04:LTS
- Versions
- 1.72-2
- 1.77-1
- 1.77-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:25.10
- Versions
- 1.77-1
- 1.80-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:26.10
- Versions
- 1.80-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
bouncycastle Ubuntu:26.04:LTS
- Versions
- 1.80-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636
- https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde
- https://access.redhat.com/security/cve/CVE-2026-0636
- https://bugzilla.redhat.com/show_bug.cgi?id=2458641
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0636.json
- https://access.redhat.com/errata/RHSA-2026:53644
- https://access.redhat.com/errata/RHSA-2026:53645
- https://access.redhat.com/errata/RHSA-2026:18054
- https://access.redhat.com/errata/RHSA-2026:53646
- https://access.redhat.com/errata/RHSA-2026:18055
- https://access.redhat.com/errata/RHSA-2026:60247
- https://access.redhat.com/errata/RHSA-2026:60249
- https://access.redhat.com/errata/RHSA-2026:60248
- https://access.redhat.com/errata/RHSA-2026:60239
- https://access.redhat.com/errata/RHSA-2026:60251
- https://access.redhat.com/errata/RHSA-2026:60246
- https://access.redhat.com/errata/RHSA-2026:60250
- https://access.redhat.com/errata/RHSA-2026:60252
- https://access.redhat.com/errata/RHSA-2026:60259
- https://access.redhat.com/errata/RHSA-2026:60254
- https://access.redhat.com/errata/RHSA-2026:60256
- https://access.redhat.com/errata/RHSA-2026:14276
- https://access.redhat.com/errata/RHSA-2026:14272
- https://nvd.nist.gov/vuln/detail/CVE-2026-0636