#CVE-2021-4129: Memory safety bugs fixed in Thunderbird 91.4.0 Reporter Mozilla developers and community Impact high Description To further an attack with other vulnerabilities.
Receive chrome-level privileges, but could be used as a stepping stone The JavaScript execution context was limited to this area and did not Thunderbird unexpectedly enabled JavaScript in the composition area. #CVE-2021-43528: JavaScript unexpectedly enabled for the composition area Reporter Pedro Batista Impact low Description It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor. #CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed Reporter Daniel Veditz Impact low Description Using the Location API in a loop could have caused severe application hangs and crashes.
#CVE-2021-43545: Denial of Service when using the Location API in a loop Reporter Paul Zühlcke Impact low Description #CVE-2021-43543: Bypass of CSP sandbox directive when embedding Reporter Armin Ebert Impact moderate Descriptionĭocuments loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. #CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler Reporter Raphael Smolik Impact moderate Description When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. #CVE-2021-43541: External protocol handler parameters were unescaped Reporter chriscla Impact moderate Description This could have led to a use-after-free causing a potentially exploitable crash. #CVE-2021-43539: GC rooting failure when calling wasm instance methods Reporter Asumu Takikawa and Ioanna Dimitriou Impact high Descriptionįailure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers.
Mozilla thunderbird not working full#
#CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both Reporter Irvan Kurniawan Impact high Descriptionīy misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. #CVE-2021-43537: Heap buffer overflow when using structured clone Reporter bo13oy of Cyber Kunlun Lab Impact high DescriptionĪn incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. #CVE-2021-43536: URL leakage when navigating while executing asynchronous function Reporter Sunwoo Kim and Youngmin Kim of SNU CompSec Lab Impact high Description
In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.
Mozilla Foundation Security Advisory 2021-54 Security Vulnerabilities fixed in Thunderbird 91.4.0 Announced DecemImpact high Products Thunderbird Fixed in
0 kommentar(er)
