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CVE-2022-41723 · cross-distro fix matrix

CVE-2022-41723: A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

Affects 7 Linux releases across 13 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-41723 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

  • golang-1.19→ fixed in1.19.6-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y golang-1.19
  • golang-golang-x-net→ fixed in1:0.7.0+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y golang-golang-x-net

Debian trixie

Source: Debian Security Tracker

  • golang-golang-x-net→ fixed in1:0.7.0+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y golang-golang-x-net

Alpine v3.20

Source: Alpine secdb

  • go→ fixed in1.20.1-r0
    apk update && apk add --upgrade go
  • podman→ fixed in4.4.3-r0
    apk update && apk add --upgrade podman

Alpine v3.21

Source: Alpine secdb

  • go→ fixed in1.20.1-r0
    apk update && apk add --upgrade go
  • podman→ fixed in4.4.3-r0
    apk update && apk add --upgrade podman

Alpine edge

Source: Alpine secdb

  • go→ fixed in1.20.1-r0
    apk update && apk add --upgrade go
  • podman→ fixed in4.4.3-r0
    apk update && apk add --upgrade podman

Alpine v3.18

Source: Alpine secdb

  • go→ fixed in1.20.1-r0
    apk update && apk add --upgrade go
  • podman→ fixed in4.4.3-r0
    apk update && apk add --upgrade podman

Alpine v3.19

Source: Alpine secdb

  • go→ fixed in1.20.1-r0
    apk update && apk add --upgrade go
  • podman→ fixed in4.4.3-r0
    apk update && apk add --upgrade podman
Are YOU affected by CVE-2022-41723?

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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