CVE-2017-9239

Description

An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.34%
Vendor Advisory ubuntu.com Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://usn.ubuntu.com/3852-1/ third party advisory vendor advisory
http://dev.exiv2.org/issues/1295 issue tracking
http://www.securityfocus.com/bid/98720 third party advisory vdb entry
https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-9239?
CVE-2017-9239 has been scored as a medium severity vulnerability.
How to fix CVE-2017-9239?
To fix CVE-2017-9239, 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-2017-9239 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-9239 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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