Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2023-6863

Published: Dec 19, 2023 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
6.1 LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
root.io logo minimus.io logo echo.ai logo
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2023-6863
CWEhttps://cwe.mitre.org/data/definitions/.html

The ShutdownObserver() was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Affected Software

NameVendorStart VersionEnd Version
FirefoxMozilla*121.0 (excluding)
Firefox_esrMozilla*115.6 (excluding)
ThunderbirdMozilla*115.6 (excluding)
Red Hat Enterprise Linux 7RedHatfirefox-0:115.6.0-1.el7_9*
Red Hat Enterprise Linux 7RedHatthunderbird-0:115.6.0-1.el7_9*
Red Hat Enterprise Linux 8RedHatthunderbird-0:115.6.0-1.el8_9*
Red Hat Enterprise Linux 8RedHatfirefox-0:115.6.0-1.el8_9*
Red Hat Enterprise Linux 8.2 Advanced Update SupportRedHatfirefox-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Advanced Update SupportRedHatthunderbird-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceRedHatfirefox-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceRedHatthunderbird-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsRedHatfirefox-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsRedHatthunderbird-0:115.6.0-1.el8_2*
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRedHatfirefox-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRedHatthunderbird-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceRedHatfirefox-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceRedHatthunderbird-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsRedHatfirefox-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsRedHatthunderbird-0:115.6.0-1.el8_4*
Red Hat Enterprise Linux 8.6 Extended Update SupportRedHatthunderbird-0:115.6.0-1.el8_6*
Red Hat Enterprise Linux 8.6 Extended Update SupportRedHatfirefox-0:115.6.0-1.el8_6*
Red Hat Enterprise Linux 8.8 Extended Update SupportRedHatthunderbird-0:115.6.0-1.el8_8*
Red Hat Enterprise Linux 8.8 Extended Update SupportRedHatfirefox-0:115.6.0-1.el8_8*
Red Hat Enterprise Linux 9RedHatthunderbird-0:115.6.0-1.el9_3*
Red Hat Enterprise Linux 9RedHatfirefox-0:115.6.0-1.el9_3*
Red Hat Enterprise Linux 9.0 Extended Update SupportRedHatthunderbird-0:115.6.0-1.el9_0*
Red Hat Enterprise Linux 9.0 Extended Update SupportRedHatfirefox-0:115.6.0-1.el9_0*
Red Hat Enterprise Linux 9.2 Extended Update SupportRedHatfirefox-0:115.6.0-1.el9_2*
Red Hat Enterprise Linux 9.2 Extended Update SupportRedHatthunderbird-0:115.6.0-1.el9_2*
FirefoxUbuntubionic*
FirefoxUbuntufocal*
FirefoxUbuntulunar*
FirefoxUbuntutrusty*
FirefoxUbuntuxenial*
Mozjs102Ubuntudevel*
Mozjs102Ubuntuesm-apps/noble*
Mozjs102Ubuntujammy*
Mozjs102Ubuntulunar*
Mozjs102Ubuntumantic*
Mozjs102Ubuntunoble*
Mozjs102Ubuntuupstream*
Mozjs38Ubuntubionic*
Mozjs38Ubuntuesm-apps/bionic*
Mozjs38Ubuntuupstream*
Mozjs52Ubuntubionic*
Mozjs52Ubuntuesm-apps/focal*
Mozjs52Ubuntuesm-infra/bionic*
Mozjs52Ubuntufocal*
Mozjs52Ubuntuupstream*
Mozjs68Ubuntuesm-infra/focal*
Mozjs68Ubuntufocal*
Mozjs68Ubuntuupstream*
Mozjs78Ubuntuesm-apps/jammy*
Mozjs78Ubuntujammy*
Mozjs78Ubuntulunar*
Mozjs78Ubuntuupstream*
Mozjs91Ubuntujammy*
Mozjs91Ubuntuupstream*
ThunderbirdUbuntubionic*
ThunderbirdUbuntudevel*
ThunderbirdUbuntufocal*
ThunderbirdUbuntujammy*
ThunderbirdUbuntulunar*
ThunderbirdUbuntumantic*
ThunderbirdUbuntunoble*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuxenial*

References

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.
Copyright © 2026 Aqua Security Software Ltd.   Privacy Policy | Terms of Use