CVE-2020-26519 : Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG

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.

Published 2020-10-02 06:15:12

Updated 2022-01-06 14:18:47

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2020-26519

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Matching versions
Artifex » Mupdf
Versions before (<) 1.18.0
cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.70%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://security.gentoo.org/glsa/202105-30

MuPDF: Multiple vulnerabilities (GLSA 202105-30) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://bugs.ghostscript.com/show_bug.cgi?id=702937

Bug Access Denied
Permissions Required;Third Party Advisory
http://git.ghostscript.com/?p=mupdf.git;a=commit;h=af1e390a2c7abceb32676ec684cd1dbb92907ce8

git.ghostscript.com Git - mupdf.git/commit
Mailing List;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html

[SECURITY] [DLA 2589-1] mupdf security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2020/dsa-4794

Debian -- Security Information -- DSA-4794-1 mupdf
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SOF4PX2A5TGKKPMXINADSOJJ4H5UUMKK/

[SECURITY] Fedora 33 Update: mupdf-1.18.0-2.fc33 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJMBKWVY7ZBIQV3EU5YHEFH5XWV4PABG/

[SECURITY] Fedora 32 Update: zathura-pdf-mupdf-0.3.6-4.fc32 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

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