RHSA-2023:0824: Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 102.8.0.Security Fix(es): Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728) Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730) Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735) Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737) Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739) Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743) Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744) Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746) Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729) Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732) Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (CVE-2023-0616) Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:0824?
The vulnerability RHSA-2023:0824 involves a security fix for content security policy leaks in Mozilla Thunderbird.
How do I fix RHSA-2023:0824?
To fix RHSA-2023:0824, upgrade Mozilla Thunderbird to version 102.8.0-2.el9_1.
What specific vulnerabilities are addressed in RHSA-2023:0824?
RHSA-2023:0824 addresses a content security policy leak and potential screen hijack in Mozilla Thunderbird.
Which versions of Thunderbird are affected by RHSA-2023:0824?
RHSA-2023:0824 affects prior versions of Mozilla Thunderbird before the update to 102.8.0-2.el9_1.
Is RHSA-2023:0824 applicable to all platforms using Thunderbird?
RHSA-2023:0824 is applicable to all supported platforms running vulnerable versions of Thunderbird.