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CVE-2010-4259

37
FAUCET Score

CVE-2010-4259 describes a stack-based buffer overflow vulnerability in FontForge 20100501. This flaw allows remote attackers to trigger a denial of service or potentially execute arbitrary code by supplying a specially crafted BDF font file containing an overly long CHARSET_REGISTRY header. With a CVSS score of 6.8, this vulnerability is moderately severe, requiring user interaction (e.g., opening a malicious file) but can be exploited remotely. While not actively exploited in the wild, a Proof-of-Concept exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
20100501CPE matchmatch criteria
cpe:2.3:a:alexej_kryukov:fontforge:20100501:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
10.85%
Probability of exploitation in next 30 days
EPSS Percentile
95.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-15732 · Dec 14, 2010
This CVE's current EPSS score of 0.1085 is in the 95th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: fontforge

Vendor Advisories (1)

redhatCVE-2010-4259Low

FontForge: Stack-based buffer overflow by processing specially-crafted CHARSET_REGISTRY font file header

Dec 1, 2010

References

bugs.debian.org / cgi-bin/bugreport.cgi
ExploitPatch
lists.fedoraproject.org / pipermail/package-announce/2010-December/052201.html
lists.fedoraproject.org / pipermail/package-announce/2010-December/052219.html
openwall.com / lists/oss-security/2010/12/02/5
Exploit
openwall.com / lists/oss-security/2010/12/02/8
Exploit
bugzilla.redhat.com / show_bug.cgi
ExploitPatch
secunia.com / advisories/42577
debian.org / security/2011/dsa-2253
exploit-db.com / exploits/15732
securityfocus.com / bid/45162
vupen.com / english/advisories/2010/3200