CVE catalog
CVE-2026-0636
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 ass
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.53% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | bouncycastle | sid | 1.86.2-1 | fixed |
| Debian | bouncycastle | forky | 1.86-1 | fixed |
| Debian | bouncycastle | trixie | 1.80-3 | vulnerable |
| Debian | bouncycastle | bookworm | 1.72-2 | vulnerable |
| Cpe | bouncycastle | Not reported | Not reported | vulnerable |
| Opensuse | bouncycastle | tumbleweed | 1.84-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | bouncycastle | source | sid | 1.86-1 | not yet assigned | Not reported | [1134343] |
| Debian | bouncycastle | source | forky | 1.86-1 | not yet assigned | Not reported | [1134343] |
| Debian | bouncycastle | source | trixie | (unfixed) | not yet assigned | Not reported | [1134343] |
| Debian | bouncycastle | source | bookworm | (unfixed) | not yet assigned | Not reported | [1134343] |
| Opensuse | bouncycastle | rpm | tumbleweed | 1.84-1.1 | Not reported | OPENSUSE-SU-2026:10571-1 | Not reported |
Notes
[trixie] bouncycastle: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libbcjmail-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbcmail-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbcpg-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbcpkix-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbcprov-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbctls-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
- [libbcutil-java]Affected
Source package: [bouncycastle]
Details (2)
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
1.72-2· all · bookwormAffected
nvd · bouncycastle · debian · bookworm; nvd · bouncycastle · debian · 12
[Debian 13 (Trixie)]
- [libbcjmail-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbcmail-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbcpg-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbcpkix-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbcprov-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbctls-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
- [libbcutil-java]Affected
Source package: [bouncycastle]
Details (2)
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
1.80-3· all · trixieAffected
nvd · bouncycastle · debian · 13
[openSUSE Tumbleweed]
- [bouncycastle-javadoc]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
- [bouncycastle-jmail]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
- [bouncycastle-mail]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
- [bouncycastle-pg]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
- [bouncycastle-pkix]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
- [bouncycastle-tls]Unknown
Source package: [bouncycastle]
Details (1)
1.85-1.1· noarch · tumbleweedUnknown · Fixed:
1.84-1.1Version impact unknown
nvd · bouncycastle · opensuse · tumbleweed
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:11720]
- [https://access.redhat.com/errata/RHSA-2026:11721]
- [https://access.redhat.com/errata/RHSA-2026:13631]
- [https://access.redhat.com/errata/RHSA-2026:14272]
- [https://access.redhat.com/errata/RHSA-2026:14276]
- [https://access.redhat.com/errata/RHSA-2026:17668]
- [https://access.redhat.com/errata/RHSA-2026:18054]
- [https://access.redhat.com/errata/RHSA-2026:18055]
- [https://access.redhat.com/errata/RHSA-2026:18059]
- [https://access.redhat.com/errata/RHSA-2026:21772]
- [https://access.redhat.com/errata/RHSA-2026:53644]
- [https://access.redhat.com/errata/RHSA-2026:53645]
- [https://access.redhat.com/errata/RHSA-2026:53646]
- [https://access.redhat.com/errata/RHSA-2026:60239]
- [https://access.redhat.com/errata/RHSA-2026:60246]
- [https://access.redhat.com/errata/RHSA-2026:60247]
- [https://access.redhat.com/errata/RHSA-2026:60248]
- [https://access.redhat.com/errata/RHSA-2026:60249]
- [https://access.redhat.com/errata/RHSA-2026:60250]
- [https://access.redhat.com/errata/RHSA-2026:60251]
- [https://access.redhat.com/errata/RHSA-2026:60252]
- [https://access.redhat.com/errata/RHSA-2026:60254]
- [https://access.redhat.com/errata/RHSA-2026:60256]
- [https://access.redhat.com/errata/RHSA-2026:60259]
- [https://access.redhat.com/errata/RHSA-2026:66488]
- [https://access.redhat.com/security/cve/CVE-2026-0636]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2458641]
- [https://ftp.suse.com/pub/projects/security/]
- [https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde]
- [https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-0636]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-0636]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10571-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-0636]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0636.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1687.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]