CVE-2017-12923

Description

OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.48%
Third-Party Advisory openwall.com Third-Party Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/ vdb entry third party advisory
http://www.openwall.com/lists/oss-security/2017/08/17/9 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2017-12923?
CVE-2017-12923 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12923?
To fix CVE-2017-12923, 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-2017-12923 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12923 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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