CVE-2017-17724

Public Exploit

Description

In Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::IptcData::printStructure function in iptc.cpp, related to the "!= 0x1c" case. Remote attackers can exploit this vulnerability to cause a denial of service via a crafted TIFF file.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.65%
Vendor Advisory gentoo.org Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Exiv2/exiv2/issues/263
https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md
https://security.gentoo.org/glsa/201811-14 vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1524107 third party advisory issue tracking exploit
https://access.redhat.com/errata/RHSA-2019:2101 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-17724?
CVE-2017-17724 has been scored as a medium severity vulnerability.
How to fix CVE-2017-17724?
To fix CVE-2017-17724, 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-2017-17724 being actively exploited in the wild?
It is possible that CVE-2017-17724 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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