CVE-2017-12940

Public Exploit

Description

libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.45%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://seclists.org/oss-sec/2017/q3/290 mailing list exploit third party advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10241
https://security.gentoo.org/glsa/201709-24 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-12940?
CVE-2017-12940 has been scored as a critical severity vulnerability.
How to fix CVE-2017-12940?
To fix CVE-2017-12940, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-12940 being actively exploited in the wild?
It is possible that CVE-2017-12940 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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