Home/CVE/FontForge 20190801 has a heap-based buffer overflow in the Type2NotDefSplines() function in splinesave.c.
CVE

CVE-2020-5496

FontForge 20190801 has a heap-based buffer overflow in the Type2NotDefSplines() function in splinesave.c.

FontForge 20190801 has a heap-based buffer overflow in the Type2NotDefSplines() function in splinesave.c.

HIGH · CVSS 8.8 EPSS 0.00204
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
fontforgeall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · 4085github.com
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Jan 2020 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
suse-csafSUSE-SU-2020:0393-1
suse-csafopenSUSE-SU-2020:0089-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00041.htmlThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/03/msg00007.html
https://security.gentoo.org/glsa/202004-14Third Party Advisory
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