CVE-2009-3743
What it is
Off-by-one error in the Ins_MINDEX function in the TrueType bytecode interpreter in Ghostscript before 8.71 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a malformed TrueType font in a document that trigger an integer overflow and a heap-based buffer overflow.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 6.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 6.8% in the next 30 days (EPSS).
- Severity: 9.3 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 6.8% · EPSS, next 30 days
- Weakness
- CWE-189
- Record status
- Modified
Affected
- Artifex Afpl Ghostscript 6.0
- Artifex Afpl Ghostscript 6.01
- Artifex Afpl Ghostscript 6.50
- Artifex Afpl Ghostscript 7.00
- Artifex Afpl Ghostscript 7.03
- Artifex Afpl Ghostscript 7.04
- Artifex Afpl Ghostscript 8.00
- Artifex Afpl Ghostscript 8.11
Attack profile CVSS 2.0 · 9.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2009-3743.md and follow it. Check whether this project is affected by CVE-2009-3743. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://security.gentoo.org/glsa/glsa-201412-17.xml
- http://www.kb.cert.org/vuls/id/644319
- http://www.kb.cert.org/vuls/id/JALR-87YGN8
- http://www.securityfocus.com/archive/1/514892/100/0/threaded
- http://www.securitytracker.com/id?1024785
- https://rhn.redhat.com/errata/RHSA-2012-0095.html
- http://security.gentoo.org/glsa/glsa-201412-17.xml
- http://www.kb.cert.org/vuls/id/644319
- http://www.kb.cert.org/vuls/id/JALR-87YGN8
- http://www.securityfocus.com/archive/1/514892/100/0/threaded
- http://www.securitytracker.com/id?1024785
- https://rhn.redhat.com/errata/RHSA-2012-0095.html