StackPatch is liveSee product

Back to CVE digest
CVE-2017-2921 · cross-distro fix matrix

CVE-2017-2921: An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An att

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-2921 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • smplayer→ fixed in18.5.0~ds1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y smplayer

Debian bookworm

Source: Debian Security Tracker

  • smplayer→ fixed in18.5.0~ds1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y smplayer

Debian trixie

Source: Debian Security Tracker

  • smplayer→ fixed in18.5.0~ds1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y smplayer
Are YOU affected by CVE-2017-2921?

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
Continuous monitoring beats manual checking

CVE-2017-2921dropped 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.

See StackPatch ($99 lifetime)