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CVE-2026-3505

CVE-2026-3505 · Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpg on all (pg modules). This vulnerability is associated with program files AEADEncDataPacket.Java, BcAEADUtil.Java, JceAEADUtil.Java, OperatorHelper.Java. 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.

CVSS 8.7 · High · EPSS 0.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bc-java

    Versions
    • ≥ 1.74, < 1.80.2: Affected (maven)
    • ≥ 1.81, < 1.81.1: Affected (maven)
    • ≥ 1.82, < 1.84: Affected (maven)

    Update to 1.80.2; Update to 1.81.1; Update to 1.84

  • bouncycastle Debian:12

    Versions
    • 1.72-2
    • 1.77-1
    • 1.80-1
    • 1.80-2
    • 1.80-3
    • 1.86-1
    • 1.86.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • bouncycastle Debian:13

    Versions
    • 1.80-3
    • 1.86-1
    • 1.86.2-1
    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:25.10

    Versions
    • 1.77-1
    • 1.80-3
    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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