CVE-2018-5268

Public Exploit

Description

In OpenCV 3.3.1, a heap-based buffer overflow happens in cv::Jpeg2KDecoder::readComponent8u in modules/imgcodecs/src/grfmt_jpeg2000.cpp when parsing a crafted image file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.32%
Third-Party Advisory securityfocus.com Third-Party Advisory github.com Third-Party Advisory debian.org Third-Party Advisory debian.org Third-Party Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html third party advisory mailing list
http://www.securityfocus.com/bid/106945 vdb entry third party advisory
https://github.com/opencv/opencv/issues/10541 issue tracking mailing list exploit third party advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00019.html third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2018-5268?
CVE-2018-5268 has been scored as a medium severity vulnerability.
How to fix CVE-2018-5268?
To fix CVE-2018-5268, 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-2018-5268 being actively exploited in the wild?
It is possible that CVE-2018-5268 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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