CVE-2020-26683 Information disclosure in n/a
Attackers can obtain sensitive information via a memory leak in the MuPDF library, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2020-26683?
CVE-2020-26683 is a medium-severity vulnerability in Artifex Mupdf, published on 22 Aug 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
Weakness: CWE-401
Which versions are affected by CVE-2020-26683?
It affects 1 product.
Products include Artifex Mupdf.
How do I fix CVE-2020-26683?
Upgrade to a fixed version.
Is CVE-2020-26683 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-26683 exists.
Other vulnerabilities in Artifex Mupdf
Sources
Also known as DEBIAN-CVE-2020-26683, GHSA-8f37-8c54-xq42, UBUNTU-CVE-2020-26683.