Debian 9 DLA-2589-1 Moderate: Mupdf DoS & Memory Corruption
debian lts
March 11, 2021
CVE-2020-26519 A heap-based buffer overflow flaw was discovered in MuPDF, a lightweight PDF viewer, which may result in denial of
Summary
A heap-based buffer overflow flaw was discovered in MuPDF,
a lightweight PDF viewer, which may result in denial of
service or the execution of arbitrary code if malformed
documents are opened.
CVE-2021-3407
A double free of object during linearization was discovered
in MuPDF, a lightweight PDF viewer, which may lead to memory
corruption and other potential consequences.
For Debian 9 stretch, these problems have been fixed in version
1.9a+ds1-4+deb9u6.
We recommend that you upgrade your mupdf packages.
For the detailed security status of mupdf please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/mupdf
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
PREVIOUS
NEXT
Severity
important
Lowest
Low
Medium
High
Critical
Package: mupdf
Version: 1.9a+ds1-4+deb9u6
CVE ID: CVE-2020-26519 CVE-2021-3407
Debian Bug: 971595 983684
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!