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CVE-2014-2576 · cross-distro fix matrix

CVE-2014-2576: plugins/rssyl/feed.c in Claws Mail before 3.10.0 disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fields, which makes it easier for remote attackers to spoof servers and conduct man-in-the-middle (MITM) attacks.

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

Fix per ecosystem

Each block below is a distro release where CVE-2014-2576 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • claws-mail→ fixed in3.10.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y claws-mail

Debian bookworm

Source: Debian Security Tracker

  • claws-mail→ fixed in3.10.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y claws-mail

Debian trixie

Source: Debian Security Tracker

  • claws-mail→ fixed in3.10.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y claws-mail
Are YOU affected by CVE-2014-2576?

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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