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CVE-2022-40468 · cross-distro fix matrix

CVE-2022-40468: Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-40468 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • tinyproxy→ fixed in1.10.0-5+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tinyproxy

Debian bookworm

Source: Debian Security Tracker

  • tinyproxy→ fixed in1.11.1-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tinyproxy

Debian trixie

Source: Debian Security Tracker

  • tinyproxy→ fixed in1.11.1-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tinyproxy

Alpine v3.20

Source: Alpine secdb

  • tinyproxy→ fixed in1.11.1-r2
    apk update && apk add --upgrade tinyproxy

Alpine v3.21

Source: Alpine secdb

  • tinyproxy→ fixed in1.11.1-r2
    apk update && apk add --upgrade tinyproxy

Alpine edge

Source: Alpine secdb

  • tinyproxy→ fixed in1.11.1-r2
    apk update && apk add --upgrade tinyproxy

Alpine v3.18

Source: Alpine secdb

  • tinyproxy→ fixed in1.11.1-r2
    apk update && apk add --upgrade tinyproxy

Alpine v3.19

Source: Alpine secdb

  • tinyproxy→ fixed in1.11.1-r2
    apk update && apk add --upgrade tinyproxy
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