USN-6333-1 thunderbird vulnerabilities

Junsung Lee discovered that Thunderbird did not properly validate the text direction override unicode character in filenames. An attacker could potentially exploits this issue by spoofing file extension while attaching a file in emails. CVE-2023-3417 Max Vlasov discovered that Thunderbird Offscre...

CVE-2009-3376: Undefined Security Weakness

Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, does not properly handle a right-to-left override aka RLO or U+202E Unicode character in a download filename, which allows remote attackers to spoof file extensions via a crafted filename, as demonstrated by displayin...

Microsoft Internet Explorer 5.56.0 - Spoofable File Extensions

Microsoft Internet Explorer 5.56.0 - Spoofable File Extensions source: https://www.securityfocus.com/bid/3597/info It is possible for a malicious webmaster, hosting files on an website, to spoof file extensions for users of Internet Explorer. For example, an .exe file can be made to look like a...