KLA11427
Multiple ACE vulnerabilities in WinRAR

Multiple vulnerabilities were found in WinRAR. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A logical issue can be exploited locally via specially crafted filename of the ACE archive to execute arbitrary code;
2. A validation issue can be exploited locally via specially crafted filename the ACE archive to bypass security restrictions;
3. An out-of-bounds writes vulnerability can be exploited locally via specially crafted ACE or RAR archive to execute arbitrary code;
4. An out-of-bounds writes vulnerability can be exploited locally via specially crafted LZA or LZH archive to execute arbitrary code;

WinRAR 5.x earlier than 5.70

Update to the latest version
WinRAR and RAR archiver downloads

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.