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CVE-2020-27814 · cross-distro fix matrix

CVE-2020-27814: A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-27814 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • openjpeg2→ fixed in2.4.0-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openjpeg2

Debian bookworm

Source: Debian Security Tracker

  • openjpeg2→ fixed in2.4.0-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openjpeg2

Debian trixie

Source: Debian Security Tracker

  • openjpeg2→ fixed in2.4.0-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y openjpeg2

Alpine v3.20

Source: Alpine secdb

  • openjpeg→ fixed in2.3.1-r6
    apk update && apk add --upgrade openjpeg

Alpine v3.21

Source: Alpine secdb

  • openjpeg→ fixed in2.3.1-r6
    apk update && apk add --upgrade openjpeg

Alpine edge

Source: Alpine secdb

  • openjpeg→ fixed in2.3.1-r6
    apk update && apk add --upgrade openjpeg

Alpine v3.18

Source: Alpine secdb

  • openjpeg→ fixed in2.3.1-r6
    apk update && apk add --upgrade openjpeg

Alpine v3.19

Source: Alpine secdb

  • openjpeg→ fixed in2.3.1-r6
    apk update && apk add --upgrade openjpeg
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