CVE-2020-26519
Medium
Description
Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Artifex Mupdf
PublishedOct 2, 2020
First seenOct 2, 2020
How to fix
Update
- artifex mupdf1.18.0 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SOF4PX2A5TGKKPMXINADSOJJ4H5UUMKK/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJMBKWVY7ZBIQV3EU5YHEFH5XWV4PABG/
- debian.org/security/2020/dsa-4794
- security.gentoo.org/glsa/202105-30
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| artifex mupdf | v < 1.18.0 | 1.18.0 |
| debian debian_linux | 9.0, 10.0 | — |
| fedoraproject fedora | 32, 33 | — |
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