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Exploits
ID:12941 - Exploit for Buffer overflow in Firefox for Android and Mozilla Firefox - CVE-2026-2796
ID:12941 - Exploit for Buffer overflow in Firefox for Android and Mozilla Firefox - CVE-2026-2796
Published: August 21, 2026
Vulnerability identifier: #VU123233
Vulnerability risk: High
CVE-ID: CVE-2026-2796
CWE-ID: CWE-119
Exploitation vector: Remote access
Vulnerable software:
Firefox for Android
Mozilla Firefox
Mozilla Thunderbird
Firefox for Android
Mozilla Firefox
Mozilla Thunderbird
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the JavaScript: WebAssembly component. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.