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CVE-2016-2109 · cross-distro fix matrix

CVE-2016-2109: The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2016-2109 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • openssl→ fixed in1.0.2h-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openssl

Debian bookworm

Source: Debian Security Tracker

  • openssl→ fixed in1.0.2h-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openssl

Debian trixie

Source: Debian Security Tracker

  • openssl→ fixed in1.0.2h-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openssl
Are YOU affected by CVE-2016-2109?

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