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CVE-2019-9813 · cross-distro fix matrix

CVE-2019-9813: Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-9813 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • firefox-esr→ fixed in60.6.1esr-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y firefox-esr

Debian bookworm

Source: Debian Security Tracker

  • firefox-esr→ fixed in60.6.1esr-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y firefox-esr

Debian trixie

Source: Debian Security Tracker

  • firefox-esr→ fixed in60.6.1esr-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y firefox-esr

Alpine v3.20

Source: Alpine secdb

  • firefox-esr→ fixed in60.6.1-r0
    apk update && apk add --upgrade firefox-esr

Alpine v3.21

Source: Alpine secdb

  • firefox-esr→ fixed in60.6.1-r0
    apk update && apk add --upgrade firefox-esr

Alpine edge

Source: Alpine secdb

  • firefox-esr→ fixed in60.6.1-r0
    apk update && apk add --upgrade firefox-esr

Alpine v3.18

Source: Alpine secdb

  • firefox-esr→ fixed in60.6.1-r0
    apk update && apk add --upgrade firefox-esr

Alpine v3.19

Source: Alpine secdb

  • firefox-esr→ fixed in60.6.1-r0
    apk update && apk add --upgrade firefox-esr
Are YOU affected by CVE-2019-9813?

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