CVE-2019-8377 · cross-distro fix matrix

CVE-2019-8377: An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_ipv6_l4proto() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly

Affects 6 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-8377 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

tcpreplay→ fixed in4.3.1-2urgency: unimportant

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

Debian bookworm

Source: Debian Security Tracker

tcpreplay→ fixed in4.3.1-2urgency: unimportant

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

Debian trixie

Source: Debian Security Tracker

tcpreplay→ fixed in4.3.1-2urgency: unimportant

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

Alpine v3.20

Source: Alpine secdb

tcpreplay→ fixed in4.3.2-r0

apk update && apk add --upgrade tcpreplay

Alpine v3.21

Source: Alpine secdb

tcpreplay→ fixed in4.3.2-r0

apk update && apk add --upgrade tcpreplay

Alpine edge

Source: Alpine secdb

tcpreplay→ fixed in4.3.2-r0

apk update && apk add --upgrade tcpreplay

Are YOU affected by CVE-2019-8377?

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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