CVE-2024-7527
Fixed in a distro release EPSS <1%CVSS 8.8
Unexpected marking work at the start of sweeping could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.
Products: Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | firefox | 115.14.0-2.el8_10.alma.1 |
| AlmaLinux 8 | thunderbird | 115.14.0-1.el8_10.alma.1 |
| AlmaLinux 9 | firefox | 115.14.0-2.el9_4.alma.1 |
| AlmaLinux 9 | firefox-x11 | 115.14.0-2.el9_4.alma.1 |
| AlmaLinux 9 | thunderbird | 115.14.0-1.el9_4.alma.1 |
| Amazon Linux 2 | thunderbird | 115.14.0-1.amzn2.0.1 |
| Chainguard | firefox | 129.0.2-r0 |
| Chainguard | firefox-esr | 128.1.0-r0 |
| Debian 11 | firefox-esr | 115.14.0esr-1~deb11u1 |
| Debian 11 | thunderbird | 1:115.14.0-1~deb11u1 |
| Debian 12 | firefox-esr | 115.14.0esr-1~deb12u1 |
| Debian 12 | thunderbird | 1:115.14.0-1~deb12u1 |
| Debian 13 | firefox-esr | 115.14.0esr-1 |
| Debian 13 | thunderbird | 1:128.1.0esr-1 |
| Debian 14 | firefox-esr | 115.14.0esr-1 |
| Debian 14 | thunderbird | 1:128.1.0esr-1 |
| Red Hat Enterprise Linux 8 | firefox | 0:115.14.0-2.el8_10 |
| Red Hat Enterprise Linux 8 | firefox-debuginfo | 0:115.14.0-2.el8_10 |
| Red Hat Enterprise Linux 8 | firefox-debugsource | 0:115.14.0-2.el8_10 |
| Red Hat Enterprise Linux 8 | thunderbird | 0:115.14.0-1.el8_10 |
| Red Hat Enterprise Linux 8 | thunderbird-debuginfo | 0:115.14.0-1.el8_10 |
| Red Hat Enterprise Linux 8 | thunderbird-debugsource | 0:115.14.0-1.el8_10 |
| Red Hat Enterprise Linux 9 | firefox | 0:115.14.0-2.el9_4 |
| Red Hat Enterprise Linux 9 | firefox-debuginfo | 0:115.14.0-2.el9_4 |
| Red Hat Enterprise Linux 9 | firefox-debugsource | 0:115.14.0-2.el9_4 |
| Red Hat Enterprise Linux 9 | firefox-x11 | 0:115.14.0-2.el9_4 |
| Red Hat Enterprise Linux 9 | thunderbird | 0:115.14.0-1.el9_4 |
| Red Hat Enterprise Linux 9 | thunderbird-debuginfo | 0:115.14.0-1.el9_4 |
| Red Hat Enterprise Linux 9 | thunderbird-debugsource | 0:115.14.0-1.el9_4 |
| Red Hat rhel aus 8.2 | firefox | 0:115.14.0-2.el8_2 |
| Red Hat rhel aus 8.2 | firefox-debuginfo | 0:115.14.0-2.el8_2 |
| Red Hat rhel aus 8.2 | firefox-debugsource | 0:115.14.0-2.el8_2 |
| Red Hat rhel aus 8.2 | thunderbird | 0:115.14.0-1.el8_2 |
| Red Hat rhel aus 8.2 | thunderbird-debuginfo | 0:115.14.0-1.el8_2 |
| Red Hat rhel aus 8.2 | thunderbird-debugsource | 0:115.14.0-1.el8_2 |
| Red Hat rhel aus 8.4 | firefox | 0:115.14.0-2.el8_4 |
| Red Hat rhel aus 8.4 | firefox-debuginfo | 0:115.14.0-2.el8_4 |
| Red Hat rhel aus 8.4 | firefox-debugsource | 0:115.14.0-2.el8_4 |
| Red Hat rhel aus 8.4 | thunderbird | 0:115.14.0-1.el8_4 |
| Red Hat rhel aus 8.4 | thunderbird-debuginfo | 0:115.14.0-1.el8_4 |
| Red Hat rhel aus 8.4 | thunderbird-debugsource | 0:115.14.0-1.el8_4 |
| Red Hat rhel aus 8.6 | firefox | 0:115.14.0-2.el8_6 |
| Red Hat rhel aus 8.6 | firefox-debuginfo | 0:115.14.0-2.el8_6 |
| Red Hat rhel aus 8.6 | firefox-debugsource | 0:115.14.0-2.el8_6 |
| Red Hat rhel aus 8.6 | thunderbird | 0:115.14.0-1.el8_6 |
| Red Hat rhel aus 8.6 | thunderbird-debuginfo | 0:115.14.0-1.el8_6 |
| Red Hat rhel aus 8.6 | thunderbird-debugsource | 0:115.14.0-1.el8_6 |
| Red Hat rhel e4s 8.4 | firefox | 0:115.14.0-2.el8_4 |
| Red Hat rhel e4s 8.4 | firefox-debuginfo | 0:115.14.0-2.el8_4 |
| Red Hat rhel e4s 8.4 | firefox-debugsource | 0:115.14.0-2.el8_4 |
| Red Hat rhel e4s 8.4 | thunderbird | 0:115.14.0-1.el8_4 |
| Red Hat rhel e4s 8.4 | thunderbird-debuginfo | 0:115.14.0-1.el8_4 |
| Red Hat rhel e4s 8.4 | thunderbird-debugsource | 0:115.14.0-1.el8_4 |
| Red Hat rhel e4s 8.6 | firefox | 0:115.14.0-2.el8_6 |
| Red Hat rhel e4s 8.6 | firefox-debuginfo | 0:115.14.0-2.el8_6 |
| Red Hat rhel e4s 8.6 | firefox-debugsource | 0:115.14.0-2.el8_6 |
| Red Hat rhel e4s 8.6 | thunderbird | 0:115.14.0-1.el8_6 |
| Red Hat rhel e4s 8.6 | thunderbird-debuginfo | 0:115.14.0-1.el8_6 |
| Red Hat rhel e4s 8.6 | thunderbird-debugsource | 0:115.14.0-1.el8_6 |
| Red Hat rhel e4s 9.0 | firefox | 0:115.14.0-2.el9_0 |
| Red Hat rhel e4s 9.0 | firefox-debuginfo | 0:115.14.0-2.el9_0 |
| Red Hat rhel e4s 9.0 | firefox-debugsource | 0:115.14.0-2.el9_0 |
| Red Hat rhel e4s 9.0 | thunderbird | 0:115.14.0-1.el9_0 |
| Red Hat rhel e4s 9.0 | thunderbird-debuginfo | 0:115.14.0-1.el9_0 |
| Red Hat rhel e4s 9.0 | thunderbird-debugsource | 0:115.14.0-1.el9_0 |
| Red Hat rhel els 7 | firefox | 0:115.14.0-2.el7_9 |
| Red Hat rhel els 7 | firefox-debuginfo | 0:115.14.0-2.el7_9 |
| Red Hat rhel eus 8.8 | firefox | 0:115.14.0-2.el8_8 |
| Red Hat rhel eus 8.8 | firefox-debuginfo | 0:115.14.0-2.el8_8 |
| Red Hat rhel eus 8.8 | firefox-debugsource | 0:115.14.0-2.el8_8 |
| Red Hat rhel eus 8.8 | thunderbird | 0:115.14.0-1.el8_8 |
| Red Hat rhel eus 8.8 | thunderbird-debuginfo | 0:115.14.0-1.el8_8 |
| Red Hat rhel eus 8.8 | thunderbird-debugsource | 0:115.14.0-1.el8_8 |
| Red Hat rhel eus 9.2 | firefox | 0:115.14.0-2.el9_2 |
| Red Hat rhel eus 9.2 | firefox-debuginfo | 0:115.14.0-2.el9_2 |
| Red Hat rhel eus 9.2 | firefox-debugsource | 0:115.14.0-2.el9_2 |
| Red Hat rhel eus 9.2 | firefox-x11 | 0:115.14.0-2.el9_2 |
| Red Hat rhel eus 9.2 | thunderbird | 0:115.14.0-1.el9_2 |
| Red Hat rhel eus 9.2 | thunderbird-debuginfo | 0:115.14.0-1.el9_2 |
| Red Hat rhel eus 9.2 | thunderbird-debugsource | 0:115.14.0-1.el9_2 |
| Red Hat rhel tus 8.4 | firefox | 0:115.14.0-2.el8_4 |
| Red Hat rhel tus 8.4 | firefox-debuginfo | 0:115.14.0-2.el8_4 |
| Red Hat rhel tus 8.4 | firefox-debugsource | 0:115.14.0-2.el8_4 |
| Red Hat rhel tus 8.4 | thunderbird | 0:115.14.0-1.el8_4 |
| Red Hat rhel tus 8.4 | thunderbird-debuginfo | 0:115.14.0-1.el8_4 |
| Red Hat rhel tus 8.4 | thunderbird-debugsource | 0:115.14.0-1.el8_4 |
| Red Hat rhel tus 8.6 | firefox | 0:115.14.0-2.el8_6 |
| Red Hat rhel tus 8.6 | firefox-debuginfo | 0:115.14.0-2.el8_6 |
| Red Hat rhel tus 8.6 | firefox-debugsource | 0:115.14.0-2.el8_6 |
| Red Hat rhel tus 8.6 | thunderbird | 0:115.14.0-1.el8_6 |
| Red Hat rhel tus 8.6 | thunderbird-debuginfo | 0:115.14.0-1.el8_6 |
| Red Hat rhel tus 8.6 | thunderbird-debugsource | 0:115.14.0-1.el8_6 |
| Rocky Linux 8 | firefox | 0:115.14.0-2.el8_10 |
| Rocky Linux 8 | thunderbird | 0:115.14.0-1.el8_10 |
| SUSE Enterprise Storage 7.1 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Enterprise Storage 7.1 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP5 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP5 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP6 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP6 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| SUSE Linux Enterprise Server 12 SP5 | MozillaFirefox | 128.1.0-112.221.1 |
| SUSE Linux Enterprise Server 12 SP5 | MozillaFirefox-branding-SLE | 128-35.15.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Server 15 SP3-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server 15 SP3-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | MozillaFirefox | 128.1.0-112.221.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | MozillaFirefox-branding-SLE | 128-35.15.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | MozillaFirefox | 128.1.0-112.221.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP5 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP5 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP6 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP6 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| Ubuntu 18.04 LTS | mozjs38 | no fix |
| Ubuntu 18.04 LTS | mozjs52 | no fix |
| Ubuntu 20.04 LTS | firefox | 129.0.1+build1-0ubuntu0.20.04.1 |
| Ubuntu 20.04 LTS | mozjs52 | no fix |
| Ubuntu 20.04 LTS | mozjs68 | no fix |
| Ubuntu 20.04 LTS | thunderbird | 1:115.15.0+build1-0ubuntu0.20.04.1 |
| Ubuntu 22.04 LTS | mozjs102 | no fix |
| Ubuntu 22.04 LTS | mozjs78 | no fix |
| Ubuntu 22.04 LTS | mozjs91 | no fix |
| Ubuntu 22.04 LTS | thunderbird | 1:115.15.0+build1-0ubuntu0.22.04.1 |
| Ubuntu 24.04 LTS | mozjs102 | no fix |
| Ubuntu 24.04 LTS | mozjs115 | no fix |
| Wolfi | firefox | 129.0.2-r0 |
| openSUSE Leap 15.5 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| openSUSE Leap 15.5 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| openSUSE Leap 15.5 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| openSUSE Leap 15.5 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| openSUSE Leap 15.6 | MozillaFirefox | 128.1.0-150200.152.146.1 |
| openSUSE Leap 15.6 | MozillaFirefox-branding-SLE | 128-150200.9.16.1 |
| openSUSE Leap 15.6 | MozillaThunderbird | 128.2.3-150200.8.177.1 |
| openSUSE Leap 15.6 | MozillaThunderbird | 115.14.0-150200.8.174.1 |
| openSUSE Tumbleweed | MozillaFirefox | 129.0-1.1 |
| openSUSE Tumbleweed | MozillaThunderbird | 115.14.0-1.1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 |