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CVE-2026-6412

CVE-2026-6412 · Continued acceptance of SHA-1/MD5 digests in certificate processing

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

Certificate policy and RFC 8446 compliance concerns regarding the continued acceptance of SHA-1/MD5 in certificate processing.

CVSS 2.3 · Low · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • wolfssl

    Versions
    • ≥ 3.9.10, ≤ 5.9.1: Affected (semver)

    No fix published

  • wolfssl Debian:12

    Versions
    • 5.5.4-2
    • 5.5.4-2+deb12u1
    • 5.5.4-2+deb12u2
    • 5.5.4-2+deb12u3
    • 5.5.4-2.1
    • 5.6.4-1
    • 5.6.4-2
    • 5.6.6-1
    • 5.6.6-1.1
    • 5.6.6-1.2
    • 5.6.6-1.3
    • 5.6.6-1.3~exp1
    • 5.7.0-0.1
    • 5.7.0-0.2
    • 5.7.0-0.3
    • 5.7.2-0.1
    • 5.7.2-0.2
    • 5.7.2-0.3
    • 5.7.2-0.4
    • 5.8.2-1
    • 5.8.2-1.1
    • 5.8.2-1.2
    • 5.8.4-1
    • 5.9.0-0.1
    • 5.9.0-0.2
    • 5.9.1-0.1
    • 5.9.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Debian:13

    Versions
    • 5.7.2-0.1
    • 5.7.2-0.1+deb13u1
    • 5.7.2-0.1+deb13u2
    • 5.7.2-0.2
    • 5.7.2-0.3
    • 5.7.2-0.4
    • 5.8.2-1
    • 5.8.2-1.1
    • 5.8.2-1.2
    • 5.8.4-1
    • 5.9.0-0.1
    • 5.9.0-0.2
    • 5.9.1-0.1
    • 5.9.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:16.04:LTS

    Versions
    • 3.4.8+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:18.04:LTS

    Versions
    • 3.10.2+dfsg-2
    • 3.12.0+dfsg-1
    • 3.12.2+dfsg-1
    • 3.13.0+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:20.04:LTS

    Versions
    • 4.1.0+dfsg-2
    • 4.2.0+dfsg-1
    • 4.2.0+dfsg-2
    • 4.2.0+dfsg-3
    • 4.3.0+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:22.04:LTS

    Versions
    • 4.6.0-3
    • 5.0.0-1
    • 5.1.1-1
    • 5.2.0-1
    • 5.2.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:24.04:LTS

    Versions
    • 5.5.4-2
    • 5.5.4-2.1
    • 5.6.4-2
    • 5.6.6-1.2
    • 5.6.6-1.3
    • 5.6.6-1.3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:25.10

    Versions
    • 5.7.2-0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:26.10

    Versions
    • 5.9.1-0.1
    • 5.9.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wolfssl Ubuntu:26.04:LTS

    Versions
    • 5.7.2-0.1
    • 5.8.2-1.2
    • 5.8.4-1
    • 5.9.1-0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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