CVE-2021-3407: Double Free

Published Feb 23, 2021
·
Updated

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

Affected Software

5 affected components
Artifex Mupdf=1.18.0
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Debian Debian Linux=9.0

Event History

Feb 23, 2021
CVE Published
via MITRE·10:04 PM
Data Sourced
via MITRE·10:04 PM
DescriptionWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-3407?

CVE-2021-3407 is a vulnerability found in mupdf 1.18.0 that allows for double free of object during linearization, which can lead to memory corruption and other potential consequences.

2

How severe is CVE-2021-3407?

CVE-2021-3407 has a severity rating of medium with a value of 5.5.

3

What software versions are affected by CVE-2021-3407?

CVE-2021-3407 affects mupdf 1.18.0, Fedoraproject Fedora versions 32, 33, and 34, and Debian Debian Linux version 9.0.

4

How can CVE-2021-3407 be exploited?

CVE-2021-3407 can be exploited through a double free of object during linearization in mupdf 1.18.0.

5

Are there any references for CVE-2021-3407?

Yes, you can find references for CVE-2021-3407 at the following links: [http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a](http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a), [https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html](https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html), and [https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCADE3VSPWCGTE5BV4KL273R5VK3GDKM/](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCADE3VSPWCGTE5BV4KL273R5VK3GDKM/).

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