CVE-2020-16600 — Use After Free in Mupdf

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 46.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Artifex Mupdf
Timeline
PublishedDec 9
Latest updateMay 24

Description

A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶Debianartifex/mupdf< 1.17.0+ds1-1+3
▶NVDartifex/mupdf1.16.1+1

🔴Vulnerability Details

3
GHSA
GHSA-f9r5-j6qc-fj25: A Use After Free vulnerability exists in Artifex Software, Inc↗2022-05-24
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OSV
CVE-2020-16600: A Use After Free vulnerability exists in Artifex Software, Inc↗2020-12-09
▶
CVEList
CVE-2020-16600: A Use After Free vulnerability exists in Artifex Software, Inc↗2020-12-09
▶

📋Vendor Advisories

1
Debian
CVE-2020-16600: mupdf - A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1....↗2020
▶
CVE-2020-16600 — Use After Free in Artifex Mupdf | cvebase