KLA11427
Multiple ACE vulnerabilities in WinRAR
Updated: 06/18/2020
Detect date
?
02/05/2019
Severity
?
Critical
Description

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;
Affected products

WinRAR 5.x earlier than 5.70

Solution

Update to the latest version
WinRAR and RAR archiver downloads

Original advisories

Extracting a 19 Year Old Code Execution from WinRAR
Security Week 09

Impacts
?
ACE 
[?]

SB 
[?]
Related products
WinRAR
CVE-IDS
?
CVE-2018-202507.8Critical
CVE-2018-202515.5High
CVE-2018-202527.8Critical
CVE-2018-202537.8Critical
Exploitation

The following public exploits exists for this vulnerability:

https://www.exploit-db.com/exploits/46552

https://www.exploit-db.com/exploits/46756

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