CVE-2020-26519
First published: Fri Oct 02 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/mupdf | 1.14.0+ds1-4+deb10u3 1.14.0+ds1-4+deb10u2 1.17.0+ds1-2 1.17.0+ds1-1.3~deb11u1 1.21.1+ds2-1 1.22.2+ds1-2 | |
| debian/mupdf | <=1.14.0+ds1-4<=1.17.0+ds1-1<=1.14.0+ds1-1<=1.14.0+ds1-4+deb10u1 | 1.17.0+ds1-1.1 1.14.0+ds1-4+deb10u2 |
| Artifex Mupdf | <1.18.0 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 |
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Reference Links
- http://git.ghostscript.com/?p=mupdf.git;a=commit;h=af1e390a2c7abceb32676ec684cd1dbb92907ce8
- https://bugs.ghostscript.com/show_bug.cgi?id=702937
- https://security-tracker.debian.org/tracker/CVE-2020-26519
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26519
- https://salsa.debian.org/koster/mupdf/-/merge_requests/6
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=971595
- https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SOF4PX2A5TGKKPMXINADSOJJ4H5UUMKK/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJMBKWVY7ZBIQV3EU5YHEFH5XWV4PABG/
- https://security.gentoo.org/glsa/202105-30
- https://www.debian.org/security/2020/dsa-4794
- http://git.ghostscript.com/?p=mupdf.git%3Ba=commit%3Bh=af1e390a2c7abceb32676ec684cd1dbb92907ce8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SOF4PX2A5TGKKPMXINADSOJJ4H5UUMKK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJMBKWVY7ZBIQV3EU5YHEFH5XWV4PABG/
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-26519.
What is the severity of CVE-2020-26519?
The severity of CVE-2020-26519 is high.
What is the affected software?
The affected software is Artifex MuPDF versions before 1.18.0.
How does CVE-2020-26519 impact the affected software?
CVE-2020-26519 allows attackers to cause a denial of service by exploiting a heap-based buffer overwrite when parsing JBIG2 files.
How can I fix CVE-2020-26519?
To fix CVE-2020-26519, update Artifex MuPDF to version 1.18.0 or newer.
- collector/security-tracker-debian
- collector/debian-bugs
- alias/CVE-2020-26519
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/author
- agent/weakness
- agent/references
- agent/tags
- agent/event
- agent/description
- agent/first-publish-date
- package-manager/debian
- vendor/artifex
- canonical/artifex mupdf
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33