CVE-2020-24266 · cross-distro fix matrix

CVE-2020-24266: An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.

Affects 5 Linux releases across 5 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-24266 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

tcpreplay→ fixed in4.3.4-1urgency: unimportant

sudo apt-get install --only-upgrade -y tcpreplay

Debian trixie

Source: Debian Security Tracker

tcpreplay→ fixed in4.3.4-1urgency: unimportant

sudo apt-get install --only-upgrade -y tcpreplay

Alpine v3.20

Source: Alpine secdb

tcpreplay→ fixed in4.3.4-r0

apk update && apk add --upgrade tcpreplay

Alpine v3.21

Source: Alpine secdb

tcpreplay→ fixed in4.3.4-r0

apk update && apk add --upgrade tcpreplay

Alpine edge

Source: Alpine secdb

tcpreplay→ fixed in4.3.4-r0

apk update && apk add --upgrade tcpreplay

Are YOU affected by CVE-2020-24266?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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