# CVE-2024-1552: firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This... CVE-2024-1552 is fixed in 11 products on 1 platform, first by firefox 123.0+build3-0ubuntu0.20.04.1, released February 20, 2024. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2024-1552 - Priority: High - CVSS: 7.5 (Important) - EPSS: 0.0067 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Feb 20, 2024 ## Description Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.8.0 ESR. Security Fix(es): * Mozilla: Out-of-bounds memory read in networking channels (CVE-2024-1546) * Mozilla: Alert dialog could have been spoofed on another site (CVE-2024-1547) * Mozilla: Memory safety bugs fixed in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8 (CVE-2024-1553) * Mozilla: Fullscreen Notification could have been hidden by select element (CVE-2024-1548) * Mozilla: Custom cursor could obscure the permission dialog (CVE-2024-1549) * Mozilla: Mouse cursor re-positioned unexpectedly could have led to unintended permission grants (CVE-2024-1550) * Mozilla: Multipart HTTP Responses would accept the Set-Cookie header in response parts (CVE-2024-1551) * Mozilla: Incorrect code generation on 32-bit ARM devices (CVE-2024-1552) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | firefox RHEL 8 | 0:115.8.0-1.el8_9 | [RHSA-2024:0955](https://patchblox.com/security/data/fix/linux/rhsa-2024-0955.md) | Feb 26, 2024 | | Linux | firefox RHEL 9 | 0:115.8.0-1.el9_3 | [RHSA-2024:0952](https://patchblox.com/security/data/fix/linux/rhsa-2024-0952.md) | Feb 22, 2024 | | Linux | firefox Ubuntu 20.04 LTS (focal) | 123.0+build3-0ubuntu0.20.04.1 | [firefox 123.0+build3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-123.0-build3-0ubuntu0.20.04.1.md) | Feb 20, 2024 | | Linux | firefox almalinux 8 | 115.8.0-1.el8_9.alma | [ALSA-2024:0955](https://patchblox.com/security/data/fix/linux/alsa-2024-0955.md) | Feb 26, 2024 | | Linux | firefox almalinux 9 | 115.8.0-1.el9_3.alma | [ALSA-2024:0952](https://patchblox.com/security/data/fix/linux/alsa-2024-0952.md) | Feb 22, 2024 | | Linux | firefox ol 8 | 0:115.8.0-1.0.1.el8_9 | [ELSA-2024-0955](https://patchblox.com/security/data/fix/linux/elsa-2024-0955.md) | Feb 26, 2024 | | Linux | firefox ol 9 | 0:115.8.0-1.0.1.el9_3 | [ELSA-2024-0952](https://patchblox.com/security/data/fix/linux/elsa-2024-0952.md) | Feb 23, 2024 | | Linux | firefox rocky 8 | 0:115.8.0-1.el8_9 | [RLSA-2024:0955](https://patchblox.com/security/data/fix/linux/rlsa-2024-0955.md) | Mar 12, 2024 | | Linux | firefox-esr Debian 12.15 (bookworm) | 115.8.0esr-1~deb12u1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | firefox-esr Debian 13.5 (trixie) | 115.8.0esr-1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | firefox-esr Debian 14 | 115.8.0esr-1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | firefox-geckodriver Ubuntu 20.04 LTS (focal) | 123.0+build3-0ubuntu0.20.04.1 | [firefox-geckodriver 123.0+build3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-geckodriver-123.0-build3-0ubuntu0.20.04.1.md) | Feb 20, 2024 | | Linux | firefox-mozsymbols Ubuntu 20.04 LTS (focal) | 123.0+build3-0ubuntu0.20.04.1 | [firefox-mozsymbols 123.0+build3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-mozsymbols-123.0-build3-0ubuntu0.20.04.1.md) | Feb 20, 2024 | | Linux | firefox-x11 RHEL 9 | 0:115.8.0-1.el9_3 | [RHSA-2024:0952](https://patchblox.com/security/data/fix/linux/rhsa-2024-0952.md) | Feb 22, 2024 | | Linux | firefox-x11 almalinux 9 | 115.8.0-1.el9_3.alma | [ALSA-2024:0952](https://patchblox.com/security/data/fix/linux/alsa-2024-0952.md) | Feb 22, 2024 | | Linux | firefox-x11 ol 9 | 0:115.8.0-1.0.1.el9_3 | [ELSA-2024-0952](https://patchblox.com/security/data/fix/linux/elsa-2024-0952.md) | Feb 23, 2024 | | Linux | thunderbird Debian 12.15 (bookworm) | 1:115.8.0-1~deb12u1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | thunderbird Debian 13.5 (trixie) | 1:115.8.0-1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | thunderbird Debian 14 | 1:115.8.0-1 | [DEBIAN-CVE-2024-1552](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1552.md) | Feb 20, 2024 | | Linux | thunderbird RHEL 8 | 0:115.8.0-1.el8_9 | [RHSA-2024:0964](https://patchblox.com/security/data/fix/linux/rhsa-2024-0964.md) | Feb 26, 2024 | | Linux | thunderbird RHEL 9 | 0:115.8.0-1.el9_3 | [RHSA-2024:0963](https://patchblox.com/security/data/fix/linux/rhsa-2024-0963.md) | Feb 26, 2024 | | Linux | thunderbird Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [thunderbird 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | thunderbird Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [thunderbird 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | | Linux | thunderbird almalinux 8 | 115.8.0-1.el8_9.alma | [ALSA-2024:0964](https://patchblox.com/security/data/fix/linux/alsa-2024-0964.md) | Feb 26, 2024 | | Linux | thunderbird almalinux 9 | 115.8.0-1.el9_3.alma | [ALSA-2024:0963](https://patchblox.com/security/data/fix/linux/alsa-2024-0963.md) | Feb 26, 2024 | | Linux | thunderbird ol 8 | 0:115.8.0-1.0.1.el8_9 | [ELSA-2024-0964](https://patchblox.com/security/data/fix/linux/elsa-2024-0964.md) | Feb 27, 2024 | | Linux | thunderbird ol 9 | 0:115.8.0-1.0.1.el9_3 | [ELSA-2024-0963](https://patchblox.com/security/data/fix/linux/elsa-2024-0963.md) | Feb 27, 2024 | | Linux | thunderbird-gnome-support Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [thunderbird-gnome-support 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | thunderbird-gnome-support Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [thunderbird-gnome-support 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | | Linux | thunderbird-mozsymbols Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [thunderbird-mozsymbols 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | thunderbird-mozsymbols Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [thunderbird-mozsymbols 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-calendar-timezones Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [xul-ext-calendar-timezones 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-calendar-timezones Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [xul-ext-calendar-timezones 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-gdata-provider Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [xul-ext-gdata-provider 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-gdata-provider Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [xul-ext-gdata-provider 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-lightning Ubuntu 20.04 LTS (focal) | 1:115.8.1+build1-0ubuntu0.20.04.1 | [xul-ext-lightning 1:115.8.1+build1-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-lightning-1-115.8.1-build1-0ubuntu0.20.04.1.md) | Mar 4, 2024 | | Linux | xul-ext-lightning Ubuntu 22.04.1 LTS (jammy) | 1:115.8.1+build1-0ubuntu0.22.04.1 | [xul-ext-lightning 1:115.8.1+build1-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-lightning-1-115.8.1-build1-0ubuntu0.22.04.1.md) | Mar 4, 2024 | --- Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.