CVE-2018-6616

Public Exploit

Description

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory debian.org Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/12/msg00013.html third party advisory mailing list
https://www.debian.org/security/2019/dsa-4405 third party advisory vendor advisory
https://usn.ubuntu.com/4109-1/ third party advisory vendor advisory
https://www.oracle.com/security-alerts/cpujul2020.html third party advisory
https://github.com/uclouvain/openjpeg/issues/1059 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-6616?
CVE-2018-6616 has been scored as a medium severity vulnerability.
How to fix CVE-2018-6616?
To fix CVE-2018-6616, 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-2018-6616 being actively exploited in the wild?
It is possible that CVE-2018-6616 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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