fontforge: Does not ensure a positive size in a weight vector memcpy call in readcfftopdict function
Published Jul 23, 2017
5.5
MEDIUMCVSS 3.0
EPSS 0.71%
Description
FontForge 20161012 does not ensure a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c) resulting in DoS via a crafted otf file.
Affected products
No data.
No data.
Red Hat Enterprise Linux 6
fontforge
Will not fix
Red Hat Enterprise Linux 7
fontforge
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | fontforge | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | fontforge | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.71% (0.00707) | 51.69th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.71% (0.00707) | 51.97th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00063) | 27.57th | v3 (v2023.03.01) |
| Apr 19, 2024 | 0.06% (0.00063) | 26.04th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00061) | 24.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (6)
- http://www.debian.org/security/2017/dsa-3958 vendor-advisoryx_refsource_DEBIAN
- https://access.redhat.com/security/cve/CVE-2017-11576 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1475396 Issue Tracking
- https://github.com/fontforge/fontforge/issues/3091 x_refsource_MISCIssue TrackingPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-11576
- https://www.cve.org/CVERecord?id=CVE-2017-11576
| Link | Providers | Tags |
|---|---|---|
| http://www.debian.org/security/2017/dsa-3958 | vendor-advisoryx_refsource_DEBIAN | |
| https://access.redhat.com/security/cve/CVE-2017-11576 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1475396 | Issue Tracking | |
| https://github.com/fontforge/fontforge/issues/3091 | x_refsource_MISCIssue TrackingPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-11576 | ||
| https://www.cve.org/CVERecord?id=CVE-2017-11576 |
Change history (0)
No recorded changes yet.