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CVE-2023-0401 · cross-distro fix matrix

CVE-2023-0401: A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail. There

Affects 7 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-0401 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

  • openssl→ fixed in3.0.8-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openssl

Debian trixie

Source: Debian Security Tracker

  • openssl→ fixed in3.0.8-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openssl

Alpine v3.20

Source: Alpine secdb

  • openssl→ fixed in3.0.8-r0
    apk update && apk add --upgrade openssl

Alpine v3.21

Source: Alpine secdb

  • openssl→ fixed in3.0.8-r0
    apk update && apk add --upgrade openssl

Alpine edge

Source: Alpine secdb

  • openssl→ fixed in3.0.8-r0
    apk update && apk add --upgrade openssl

Alpine v3.18

Source: Alpine secdb

  • openssl→ fixed in3.0.8-r0
    apk update && apk add --upgrade openssl

Alpine v3.19

Source: Alpine secdb

  • openssl→ fixed in3.0.8-r0
    apk update && apk add --upgrade openssl
Are YOU affected by CVE-2023-0401?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
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CVE-2023-0401dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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