CVE-2017-17723

Public Exploit

Description

In Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::Image::byteSwap4 function in image.cpp. Remote attackers can exploit this vulnerability to disclose memory data or cause a denial of service via a crafted TIFF file.

Category

8.1
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1524104 issue tracking exploit third party advisory
https://security.gentoo.org/glsa/201811-14 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-17723?
CVE-2017-17723 has been scored as a high severity vulnerability.
How to fix CVE-2017-17723?
To fix CVE-2017-17723, 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-2017-17723 being actively exploited in the wild?
It is possible that CVE-2017-17723 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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