CVE-2019-25677

Summary

WinRAR 5.61 contains a denial of service vulnerability that allows local attackers to crash the application by placing a malformed winrar.lng language file in the installation directory. Attackers can trigger the crash by opening an archive and pressing the test button, causing an access violation at memory address 004F1DB8 when the application attempts to read invalid data.

Impact & exploitability

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products we track (1)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://win-rar.com/predownload.html?spV=true&subD=true&f=wrar561tr.exe
• https://www.vulncheck.com/advisories/winrar-denial-of-service-via-malformed-language-fileAdvisory
• https://www.exploit-db.com/exploits/46432Exploit