CVE-2021-27804

Description

JPEG XL (aka jpeg-xl) through 0.3.2 allows writable memory corruption.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.82% Top 30%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory openwall.com Third-Party Advisory gitlab.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.com/wg1/jpeg-xl/-/tags third party advisory
http://www.openwall.com/lists/oss-security/2021/03/01/3 third party advisory mailing list
http://seclists.org/fulldisclosure/2021/Mar/2 third party advisory mailing list
http://packetstormsecurity.com/files/161623/jpeg-xl-0.3.1-Memory-Corruption.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-27804?
CVE-2021-27804 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27804?
To fix CVE-2021-27804, 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-2021-27804 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27804 is being actively exploited. 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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