CVE-2021-3407: Double Free
First published: Tue 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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex Mupdf | =1.18.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Debian Debian Linux | =9.0 | |
| =1.18.0 | ||
| =32 | ||
| =33 | ||
| =34 | ||
| =9.0 |
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Reference Links
- http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a
- https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html
- 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/M44PNYCBL33OD7GC75XNE6CDS4VSGVWO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLC6MPH7YS6JPU427XOFRLF3KKZQUZJN/
- https://security.gentoo.org/glsa/202105-30
- https://bugs.ghostscript.com/show_bug.cgi?id=703366
Frequently Asked Questions
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.
How severe is CVE-2021-3407?
CVE-2021-3407 has a severity rating of medium with a value of 5.5.
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.
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.
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/).
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/severity
- agent/weakness
- agent/references
- agent/description
- agent/event
- agent/first-publish-date
- agent/author
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- vendor/artifex
- canonical/artifex mupdf
- version/artifex mupdf/1.18.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0