CVE-2017-7244

Description

The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory redhat.com Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/97067 vdb entry third party advisory
https://blogs.gentoo.org/ago/2017/03/20/libpcre-invalid-memory-read-in-_pcre32_xclass-pcre_xclass-c/ vdb entry third party advisory
https://access.redhat.com/errata/RHSA-2018:2486 vendor advisory
https://security.gentoo.org/glsa/201710-25 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-7244?
CVE-2017-7244 has been scored as a medium severity vulnerability.
How to fix CVE-2017-7244?
To fix CVE-2017-7244, 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-2017-7244 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-7244 is being actively exploited. 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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