Double Free in Artifex Mupdf
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.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.502 (98.9th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 98.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.502 · newest: 0.502 · change: 0.000
Affected products
- Artifex Mupdf — versions 1.18.0
- Debian Linux — versions 9.0
- Fedoraproject Fedora — versions 32, 33, 34
- Mupdf — versions mupdf 1.18.0
Weakness classification (CWE)
References
- git.ghostscript.com/
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2021/03/msg00012.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202105-30 (vendor-advisory, Third Party Advisory)
- bugs.ghostscript.com/show_bug.cgi
Frequently asked questions
- What is CVE-2021-3407?
- CVE-2021-3407 is a medium-severity vulnerability in Artifex Mupdf, classified under Double Free. CVSS score: 5.5/10. Published 2021-02-23.
- How severe is CVE-2021-3407?
- Medium severity. CVSS v3 base score is 5.5 out of 10.