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CVE-2009-3743

28
FAUCET Score

CVE-2009-3743 describes an off-by-one error in the TrueType bytecode interpreter within Ghostscript versions prior to 8.71, affecting products like artifex afpl_ghostscript, artifex ghostscript_fonts, and artifex gpl_ghostscript. This vulnerability allows remote attackers to execute arbitrary code or cause a denial of service through heap memory corruption. The severity is critical, with a CVSS score of 9.3, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:artifex:afpl_ghostscript:6.0:*:*:*:*:*:*:*
6.01CPE matchmatch criteria
cpe:2.3:a:artifex:afpl_ghostscript:6.01:*:*:*:*:*:*:*
6.50CPE matchmatch criteria
cpe:2.3:a:artifex:afpl_ghostscript:6.50:*:*:*:*:*:*:*
7.00CPE matchmatch criteria
cpe:2.3:a:artifex:afpl_ghostscript:7.00:*:*:*:*:*:*:*
7.03CPE matchmatch criteria
cpe:2.3:a:artifex:afpl_ghostscript:7.03:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.75%
Probability of exploitation in next 30 days
EPSS Percentile
93.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0675 is in the 69th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: ghostscript-0:8.70-6.el5_7.6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: ghostscript-0:8.70-11.el6_2.6
View patch

Vendor Advisories (1)

redhatCVE-2009-3743Moderate

ghostscript: TrueType bytecode intepreter integer overflow or wraparound

Aug 24, 2010

References

security.gentoo.org / glsa/glsa-201412-17.xml
rhn.redhat.com / errata/RHSA-2012-0095.html
kb.cert.org / vuls/id/644319
US Government Resource
kb.cert.org / vuls/id/JALR-87YGN8
US Government Resource
securityfocus.com / archive/1/514892/100/0/threaded
securitytracker.com / id