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chore(deps): update dependency openssl/openssl to v3.6.4 - #47

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Xavier Fournet (xfournet) merged 1 commit into
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renovate/openssl-openssl-3.x
Aug 28, 2026
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chore(deps): update dependency openssl/openssl to v3.6.4#47
Xavier Fournet (xfournet) merged 1 commit into
mainfrom
renovate/openssl-openssl-3.x

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@renovate renovate Bot commented Aug 28, 2026

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This PR contains the following updates:

Package Update Change
openssl/openssl patch 3.6.33.6.4

Release Notes

openssl/openssl (openssl/openssl)

v3.6.4: OpenSSL 3.6.4

Compare Source

OpenSSL 3.6.4 is a security patch release. The most severe CVE fixed
in this release is Moderate.

This release incorporates the following bug fixes and mitigations:

  • Fixed QUIC server being able to trigger double free when processing
    INITIAL packet.
    (CVE-2026-18798)

  • Fixed heap buffer overflow in CMS key unwrapping.
    (CVE-2026-63072)

  • Fixed invalid pointer dereference in CMP server via crafted protectionAlg.
    (CVE-2026-63076)

  • Fixed unbounded memory growth in QUIC server incoming channel queue.
    (CVE-2026-14456)

  • Fixed RPK server signature algorithm selection being able to dereference
    a missing certificate.
    (CVE-2026-14457)

  • Fixed excessive memory use buffering DTLS records for a future epoch.
    (CVE-2026-54874)

  • Fixed client-side memory leak in OCSP response checking.
    (CVE-2026-54876)

  • Fixed untrusted Sender DN being used as a format string in CMP response
    validation.
    (CVE-2026-63073)

  • Fixed CMP indefinite cache growth of extraCerts.
    (CVE-2026-63074)

  • Fixed QUIC ACK-only packet retention being able to cause memory exhaustion.
    (CVE-2026-63075)

  • Fixed possibility of AEAD forgeries with empty ciphertext when using
    EVP_Cipher().
    (CVE-2026-75803)

  • Fixed checking of authentication tags for empty ciphertexts for AEAD ciphers
    in CCM cipher mode.


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This PR was generated by Mend Renovate. View the repository job log.

Copilot AI lite review requested due to automatic review settings August 28, 2026 16:47
@renovate renovate Bot added dependencies Pull requests that update a dependency file. filigran team Item from the Filigran team. labels Aug 28, 2026

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Pull request overview

Updates the pinned OpenSSL source version used by the legacy Alpine-based Docker build images (Python and Python+NodeJS FIPS) to incorporate the OpenSSL 3.6.4 security patch release.

Changes:

  • Bump OPENSSL_VERSION from 3.6.3 to 3.6.4 in the legacy Python image Dockerfile.
  • Bump OPENSSL_VERSION from 3.6.3 to 3.6.4 in the legacy Python+NodeJS image Dockerfile.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File Description
legacy/Dockerfile_python_nodejs Updates the OpenSSL version argument to build against OpenSSL 3.6.4.
legacy/Dockerfile_python Updates the OpenSSL version argument to build against OpenSSL 3.6.4.

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@xfournet
Xavier Fournet (xfournet) merged commit 446fae0 into main Aug 28, 2026
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@xfournet
Xavier Fournet (xfournet) deleted the renovate/openssl-openssl-3.x branch August 28, 2026 17:18
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