MEDIUM
There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool
Published Oct 26, 2018
5.5
MEDIUMCVSS 3.0
EPSS 1.61%
Description
There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.5 MEDIUM NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.61% 0.01607
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01607
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.61% (0.01607) | 75.05th | v5 (v2026.06.15) |
| Aug 23, 2026 | 2.40% (0.02395) | 82.59th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00099) | 41.60th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.10% (0.00099) | 41.36th | v3 (v2023.03.01) |
| Mar 18, 2024 | 0.13% (0.00130) | 46.88th | v3 (v2023.03.01) |
| Oct 20, 2023 | 0.09% (0.00091) | 38.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00077) | 31.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
Weaknesses (1)
References (5)
- http://www.securityfocus.com/bid/105755 vdb-entryThird Party AdvisoryVDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=700043 ExploitThird Party Advisory
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5b63a81d5148f44c37dd132a9356
- https://github.com/TeamSeri0us/pocs/tree/master/mupdf ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html mailing-list
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105755 | vdb-entryThird Party AdvisoryVDB Entry | |
| https://bugs.ghostscript.com/show_bug.cgi?id=700043 | ExploitThird Party Advisory | |
| https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5b63a81d5148f44c37dd132a9356 | ||
| https://github.com/TeamSeri0us/pocs/tree/master/mupdf | ExploitThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html | mailing-list |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 26, 2018
Updated Sep 12, 2024
Reserved Oct 26, 2018
Link CVE-2018-18662
CISA Vulnrichment
Updated n/a