CVE-2021-3272

Public Exploit

Description

jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jasper-software/jasper/issues/259 issue tracking exploit third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HD2Y2LT4N5ZWCMKYCUIKB3XODNJLOW3J/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BZFU2F6UW4L2FJE65WJLWGUIELDWCL7/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3272?
CVE-2021-3272 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3272?
To fix CVE-2021-3272, 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-2021-3272 being actively exploited in the wild?
It is possible that CVE-2021-3272 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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