CVE-2020-26519 — Out-of-bounds Write in Mupdf

CWE-787 — Out-of-bounds Write7 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.8%
top 26.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Artifex MupdfDebian LinuxFedoraproject Fedora
Timeline
PublishedOct 2
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDartifex/mupdf< 1.18.0
▶Debianartifex/mupdf< 1.17.0+ds1-1.1+3

Also affects: Debian Linux 10.0, 9.0, Fedora 32, 33

🔴Vulnerability Details

3
GHSA
GHSA-pgrw-q27m-5995: fitz/pixmap↗2022-05-24
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CVEList
CVE-2020-26519: Artifex MuPDF before 1↗2020-10-02
▶
OSV
CVE-2020-26519: Artifex MuPDF before 1↗2020-10-02
▶

📋Vendor Advisories

1
Debian
CVE-2020-26519: mupdf - Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG...↗2020
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💬Community

2
Bugzilla
CVE-2020-26519 mupdf: heap based buffer over-write when parsing JBIG2 files allows DoS↗2020-10-08
▶
Bugzilla
CVE-2020-26519 mupdf: heap based buffer over-write when parsing JBIG2 files allows DoS [fedora-all]↗2020-10-08
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CVE-2020-26519 — Out-of-bounds Write in Artifex Mupdf | cvebase