CVE-2017-11189 — MEDIUM (6.5)

Vulnerability Description

unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which could be relevant if unrarlib is used as library code for a long-running application. NOTE: one of the several test cases in the references may be the same as what was separately reported as CVE-2017-14121.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Rarzilla	Unrar-Free	0.0.1

Related Weaknesses (CWE)

CWE-476

References

https://github.com/0x09AL/my-exploits/tree/master/pocs/unrar-free/dosExploitThird Party Advisory
https://github.com/0x09AL/my-exploits/tree/master/pocs/unrar-free/dosExploitThird Party Advisory

FAQ

What is CVE-2017-11189?

CVE-2017-11189 is a vulnerability with a CVSS score of 6.5 (MEDIUM). unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which could be relevant if unrarlib is used as library code f...

How severe is CVE-2017-11189?

CVE-2017-11189 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-11189?

Check the references section above for vendor advisories and patch information. Affected products include: Rarzilla Unrar-Free.