CVE-2025-14813
GOSTCTR implementation unable to process more than 255 blocks correctly
- State
- Published
- Severity
- 9.3 Critical
- Published
- Apr 15, 2026
- Updated
- Sep 18, 2026
- Reserved
- Dec 17, 2025
Description
: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (core modules).
This vulnerability is associated with program files G3413CTRBlockCipher.
This issue affects BC-JAVA: from 1.59 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/RE:M/U:Red | bcorg |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | redhat-SADP |
Weaknesses
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Affected Products
| Product | Versions |
|---|---|
BC-JAVALegion of the Bouncy Castle Inc. |
|
References
- https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813vendor-advisory
- https://github.com/bcgit/bc-java/commit/b42574345414e4b7c8051b16fa1fafe01c29871fpatch
- https://github.com/bcgit/bc-java/commit/701686cb0184cd9ae103c801b3581fdf95c6d4f3patch
- https://access.redhat.com/security/cve/CVE-2025-14813vdb-entry
- RHBZ#2458640issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14813.json
- https://access.redhat.com/errata/RHSA-2026:53644vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:53645vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18054vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:53646vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18055vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60247vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60249vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60248vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60239vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60251vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60246vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60250vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60252vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60259vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60254vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60256vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14276vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14272vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:66488vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13631vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18059vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24977vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21772vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:17668vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11720vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11721vendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.