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CVE-2026-13506

CVE-2026-13506 · Lazy ASN.1 sequence forcing resets nesting-depth guard

This page contains facts from public vulnerability sources. Check the original advisory before updating.

In Bouncy Castle for Java before 1.85, Lazy ASN.1 sequence forcing resets nesting-depth guard. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).

CVSS 8.7 · High · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bc-java

    Versions
    • ≥ 0, < 1.85: Affected (maven)

    Update to 1.85

  • bc-lts-java

    Versions
    • ≥ 2.73.0, < 2.73.12: Affected (maven)

    Update to 2.73.12

  • bc-fja

    Versions
    • ≥ 1.0.0, < 1.0.2.7: Affected (maven)
    • ≥ 2.0.0, < 2.0.2: Affected (maven)
    • ≥ 2.1.0, < 2.1.3: Affected (maven)

    Update to 1.0.2.7; Update to 2.0.2; Update to 2.1.3

  • bouncycastle Debian:12

    Versions
    • 1.72-2
    • 1.77-1
    • 1.80-1
    • 1.80-2
    • 1.80-3
    • 1.86-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • bouncycastle Debian:13

    Versions
    • 1.80-3
    • 1.86-1
    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: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

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