CVE-2019-25677

WinRAR 5.61 Denial of Service via Malformed Language File

CVSS 6.9 MEDIUMEPSS 0.4%CWE-379

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

Win-Rar · WinRAR

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/46432unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

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