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CVE-2021-3407

MEDIUMCVSS 5.5/10EPSS 50.52%

Last modified

CVE-2021-3407 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.. EPSS estimates a 50.52% chance of exploitation in the next 30 days.

Description

A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
50.52%

98.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ArtifexMupdf1.18.0
FedoraprojectFedora32
FedoraprojectFedora33
FedoraprojectFedora34
DebianDebian Linux9.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-3407?
A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.
How severe is CVE-2021-3407?
CVE-2021-3407 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 50.52% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3407?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3407?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST