CVE-2025-14813
GOSTCTR implementation unable to process more than 255 blocks correctly
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
: 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.
| CWE | CWE-327 |
| Vendor | legion of the bouncy castle inc. |
| Product | bc-java |
| Published | Apr 15, 2026 |
| Last Updated | Jul 16, 2026 |
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Affected Versions
Legion of the Bouncy Castle Inc. / BC-JAVA
1.59 < 1.80.2 1.81 < 1.81.1 1.82 < 1.84
References
github.com: https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813 github.com: https://github.com/bcgit/bc-java/commit/b42574345414e4b7c8051b16fa1fafe01c29871f github.com: https://github.com/bcgit/bc-java/commit/701686cb0184cd9ae103c801b3581fdf95c6d4f3 access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-14813 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2458640 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14813.json access.redhat.com: https://access.redhat.com/errata/RHSA-2026:18054 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:18055 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:14276 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:14272 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:13631 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:18059 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:24977 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:21772 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:17668 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11720 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11721
Credits
XlabAI Team of Tencent Xuanwu Lab Atuin Automated Vulnerability Discovery Engine Lili Tang, Guannan Wang, and Guancheng Li