# org.bouncycastle:bcprov-lts8on (Maven) vulnerabilities

4 known vulnerabilities (1 critical, 2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.73.13 (Sep 21, 2026): no advisory affects it
- Newest unaffected release: 2.73.13 (Sep 21, 2026), the latest release
- Dependents: 19
- Releases: 15 since 2.73.0 (Jun 7, 2023)
- Registry: https://central.sonatype.com/artifact/org.bouncycastle/bcprov-lts8on
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-13506: 2.73.0 to 2.73.11 (2.73.12 is outside it)
- CVE-2026-8763: 2.73.0 to 2.73.11 (2.73.12 is outside it)
- CVE-2026-8149: 2.73.0 to 2.73.10 (2.73.11 is outside it)
- CVE-2024-34447: 2.73.0 to 2.73.5 (2.73.6 is outside it)

## Advisories (4)

### [CVE-2026-13506](https://cve.now/CVE-2026-13506): Lazy ASN.1 sequence forcing resets nesting-depth guard

- Severity: High 8.7
- Published: Aug 3, 2026
- Affected: fixed in 2.73.12.
- Fixed in 2.73.12 (released Jul 16, 2026, 18 days before disclosure).
- The latest release, 2.73.13, is not affected.

### [CVE-2026-8763](https://cve.now/CVE-2026-8763): Name Constraints bypass via trailing dot in rfc822Name and URI

- Severity: Critical 9.3
- Published: Aug 3, 2026
- Affected: fixed in 2.73.12.
- Fixed in 2.73.12 (released Jul 16, 2026, 18 days before disclosure).
- The latest release, 2.73.13, is not affected.

### [CVE-2026-8149](https://cve.now/CVE-2026-8149): GCM chunking can lead to bad tag exception on decryption

- Severity: Medium 5.1
- Published: May 8, 2026
- Affected: from 2.73.0, fixed in 2.73.11.
- Fixed in 2.73.11 (released May 8, 2026, the day of disclosure).
- The latest release, 2.73.13, is not affected.

### [CVE-2024-34447](https://cve.now/CVE-2024-34447): An issue was discovered in the Bouncy Castle Crypto Package For Java before BC TLS Java 1.0.19 (ships with BC Java 1.78, BC Java (LTS)…

- Severity: High 7.5
- Published: May 3, 2024
- Affected: fixed in 2.73.6.
- Fixed in 2.73.6 (released Apr 7, 2024, 26 days before disclosure).
- The latest release, 2.73.13, is not affected.

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