MGASA-2026-0523: thunderbird Mageia

Vulnerability summary

MGASA-2026-0523 is a vulnerability in thunderbird Mageia with no CVSS score yet.

Timeline

1. 20-10-2026
   PublishedVulnerability first disclosed.
2. 20-10-2026
   Last modifiedVulnerability information updated.

Description

Updated thunderbird packages fix security vulnerabilities Denial-of-service in the Exchange email component. (CVE-2026-110249) Privilege escalation in the Application Update component. (CVE-2026-109704) Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. (CVE-2026-109705) Use-after-free in the Storage: IndexedDB component. (CVE-2026-109706) Sandbox escape due to use-after-free in the Networking component. (CVE-2026-109707) Sandbox escape due to incorrect boundary conditions in the Networking component. (CVE-2026-109708) Information disclosure, privilege escalation in the Security: Process Sandboxing component. (CVE-2026-109709) Use-after-free in the Graphics: Text component. (CVE-2026-109710) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-109711) Sandbox escape due to uninitialized memory in the Graphics component. (CVE-2026-109712) Use-after-free in the Crash Reporting component. (CVE-2026-109713) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109715) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109716) Use-after-free in the DOM: Bindings (WebIDL) component. (CVE-2026-109717) Use-after-free in the XML component. (CVE-2026-109718) Race condition, use-after-free in the Graphics: CanvasWebGL component. (CVE-2026-109719) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-109720) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-109721) JIT miscompilation in the JavaScript Engine: JIT component. (CVE-2026-109722) Integer overflow in the Layout: Text and Fonts component. (CVE-2026-109723) Use-after-free in the DOM: Core & HTML component. (CVE-2026-109724) Use-after-free in the DOM: Core & HTML component. (CVE-2026-109725) Use-after-free in the SVG component. (CVE-2026-109726) Use-after-free in the Audio/Video component. (CVE-2026-109727) Use-after-free in the DOM: Animation component. (CVE-2026-109728) Use-after-free in the JavaScript Engine: JIT component. (CVE-2026-109729) Integer overflow in the Graphics component. (CVE-2026-109730) Incorrect boundary conditions in the Graphics: Canvas2D component. (CVE-2026-109731) Use-after-free in the DOM: Streams component. (CVE-2026-109732) JIT miscompilation in the JavaScript Engine: JIT component. (CVE-2026-109733) Mitigation bypass in the DOM: Security component. (CVE-2026-109734) Frame poisoning in the Layout component. (CVE-2026-109736) Mitigation bypass in the Enterprise Policies component. (CVE-2026-109737) Use-after-free in the Audio/Video: Playback component. (CVE-2026-109738) Use-after-free in the Storage: Bucket File System component. (CVE-2026-109741) Information disclosure in the PDF Viewer component. (CVE-2026-109742) Privilege escalation in the Panning and Zooming component. (CVE-2026-109743) Other issue in the DOM: File component. (CVE-2026-109744) Sandbox escape due to uninitialized memory in the DOM: Web Serial component. (CVE-2026-109745) Mitigation bypass in the File Handling component. (CVE-2026-109782) Information disclosure in the Networking component. (CVE-2026-109751) Use-after-free in the DOM: Workers component. (CVE-2026-109752) Incorrect boundary conditions in the Layout component. (CVE-2026-109753) Incorrect boundary conditions in the DOM: Editor component. (CVE-2026-109754) Privilege escalation in the DOM: Navigation component. (CVE-2026-109756) Sandbox escape due to race condition in the Networking component. (CVE-2026-109757) Site isolation issue in the Networking component. (CVE-2026-109759) Mitigation bypass in the Networking: HTTP component. (CVE-2026-109760) Incorrect boundary conditions in the SVG component. (CVE-2026-109762) Mitigation bypass in the File Handling component. (CVE-2026-109763) Mitigation bypass in the Enterprise Policies component. (CVE-2026-109764) Race condition, use-after-free in the Graphics: Text component. (CVE-2026-109765) Mitigation bypass in the Enterprise Policies component. (CVE-2026-109766) Information disclosure in the Networking component. (CVE-2026-109767) Mitigation bypass in the File Handling component. (CVE-2026-109783) Spoofing issue in the DOM: Web Serial component. (CVE-2026-109770) Denial-of-service in the WebRTC component. (CVE-2026-109775) Race condition in the XPCOM component. (CVE-2026-109776) Information disclosure in the Storage: IndexedDB component. (CVE-2026-109777) Privilege escalation in the WebExtensions component. (CVE-2026-109778) Denial-of-service in the Printing: Output component. (CVE-2026-109781)

No weakness data has been published for this record.