VDB
CVE-2018-16648
CVE-2018-16648
PUBLISHED
CVSS 5.5 MEDIUM
In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
EPSS 1.47% · 72.7th percentile
Risk Scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.47%
72.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | mupdf | 0, 1.11+ds1-1.1, 1.11+ds1-2 |
Timeline
- Sep 6, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 19, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-16648 third-party-advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=699685 third-party-advisory
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=38f883fe129a5e89306252a4676eaaf4bc968824 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-16648 third-party-advisory
- https://ubuntu.com/security/notices/USN-7825-1 vendor-advisory