CVE-2017-11573
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c)...
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
7.8
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
CVE-2017-11573- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
CVE-2017-11573- Updated
- 2026-11-02
EUVDEUVD-2017-3188 No score
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
EUVD-2017-3188- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-95mx-vpjp-57vh
7.8
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c)...
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
GHSA-95mx-vpjp-57vh- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
OSV
7.8
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
CVE-2017-11573- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2017-11573
7.8
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
DEBIAN-CVE-2017-11573- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2017-11573
7.8
FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.
- Record
UBUNTU-CVE-2017-11573- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVSUSE-SU-2019:2236-1 No score
Security update for fontforge
This update for fontforge fixes the following security issues:
fontforge was updated to 20170731, fixings lots of bugs and security issues.
- CVE-2017-11568: Heap-based buffer over-read in PSCharStringToSplines (bsc#1050161)
- CVE-2017-11569: Heap-based buffer over-read in readttfcopyrights (bsc#1050181)
- CVE-2017-11571: Stack-based buffer overflow in addnibble (bsc#1050185)
- CVE-2017-11572: Heap-based buffer over-read in readcfftopdicts (bsc#1050187)
- CVE-2017-11573: Over-read in ValidatePostScriptFontName (bsc#1050193)
- CVE-2017-11574: Heap-based buffer overflow in readcffset (bsc#1050194)
- CVE-2017-11575: Buffer over-read in strnmatch (bsc#1050195)
- CVE-2017-11576: Ensure a positive size in a weight vector memcpycall in readcfftopdict (bsc#1050196)
- CVE-2017-11577: Buffer over-read in getsid (bsc#1050200)
- Record
SUSE-SU-2019:2236-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fontforgeDebian:12 |
before 1:20190801~dfsg-2 | 1:20190801~dfsg-2 |
fontforgeDebian:13 |
before 1:20190801~dfsg-2 | 1:20190801~dfsg-2 |
fontforgeDebian:14 |
before 1:20190801~dfsg-2 | 1:20190801~dfsg-2 |
fontforgeSUSE:Linux Enterprise Software Development Kit 12 SP4 From an advisory covering 9 CVEs |
before 20170731-11.8.1 | 20170731-11.8.1 |
fontforgeUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 20120731.b-520120731.b-5ubuntu120120731.b-7.120120731.b-7.1ubuntu0.120120731.b-7.1ubuntu0.1+esm1 |
None known |
fontforgeUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 1:20161005~dfsg-4+deb9u1ubuntu11:20170731~dfsg-11:20170731~dfsg-1ubuntu0.1~esm1 |
None known |
fontforgeUbuntu:20.04:LTS |
All versions, plus listed versions 1:20170731~dfsg-1build11:20170731~dfsg-21:20190801~dfsg-21:20190801~dfsg-2ubuntu11:20190801~dfsg-41:20190801~dfsg-4ubuntu0.1 |
None known |
fontforgeUbuntu:22.04:LTS |
All versions, plus listed versions 1:20201107~dfsg-41:20201107~dfsg-4build11:20201107~dfsg-4+deb11u1build0.22.04.1 |
None known |
fontforgeUbuntu:24.04:LTS |
All versions, plus listed versions 1:20230101~dfsg-1build11:20230101~dfsg-1build21:20230101~dfsg-1.11:20230101~dfsg-1.1build1 |
None known |
fontforgeUbuntu:25.10 |
All versions, plus listed versions 1:20230101~dfsg-4build11:20230101~dfsg-4build21:20230101~dfsg-71:20230101~dfsg-8 |
None known |
fontforgeUbuntu:26.10 |
All versions, plus listed versions 1:20230101~dfsg-8build11:20230101~dfsg-91:20251009+git20260808~dfsg-2 |
None known |
fontforgeUbuntu:26.04:LTS |
All versions, plus listed versions 1:20230101~dfsg-81:20230101~dfsg-8build1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-11573 is a high vulnerability (CVSS 7.8) in Fontforge, published July 23, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. Fixed in fontforge 1:20190801~dfsg-2.
References
github.com/fontforge/fontforge/issues/3098
nvd.nist.gov/vuln/detail/CVE-2017-11573
github.com/advisories/GHSA-95mx-vpjp-57vh
security-tracker.debian.org/tracker/CVE-2017-11573
suse.com/support/update/announcement/2019/suse-su-20192236-1
bugzilla.suse.com/1050161
Show 19 moreShow less
bugzilla.suse.com/1050181
bugzilla.suse.com/1050185
bugzilla.suse.com/1050187
bugzilla.suse.com/1050193
bugzilla.suse.com/1050194
bugzilla.suse.com/1050195
bugzilla.suse.com/1050196
bugzilla.suse.com/1050200
suse.com/security/cve/CVE-2017-11568
suse.com/security/cve/CVE-2017-11569
suse.com/security/cve/CVE-2017-11571
suse.com/security/cve/CVE-2017-11572
suse.com/security/cve/CVE-2017-11573
suse.com/security/cve/CVE-2017-11574
suse.com/security/cve/CVE-2017-11575
suse.com/security/cve/CVE-2017-11576
suse.com/security/cve/CVE-2017-11577
ubuntu.com/security/CVE-2017-11573
cve.org/CVERecord?id=CVE-2017-11573