HIGH
security flaw
Published Sep 13, 2006
7.2
HIGHCVSS 2.0
EPSS 0.52%
Description
Integer overflow in the scan_cidfont function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted (1) CMap and (2) CIDFont font data with modified item counts in the (a) begincodespacerange, (b) cidrange, and (c) notdefrange sections.
Affected products
No data.
OR
- 6.8.2
- n/a
No data.
Red Hat Enterprise Linux 3
XFree86-0:4.3.0-113.EL
Fixed · RHSA-2006:0666
Red Hat Enterprise Linux 4
xorg-x11-0:6.8.2-1.EL.13.37.2
Fixed · RHSA-2006:0665
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | XFree86-0:4.3.0-113.EL | Fixed | RHSA-2006:0666 |
| Red Hat Enterprise Linux 4 | xorg-x11-0:6.8.2-1.EL.13.37.2 | Fixed | RHSA-2006:0665 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.2 HIGH NVD
AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.52% 0.00519
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.00519
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.52% (0.00519) | 42.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.50% (0.00503) | 38.83th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00067) | 18.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00066) | 30.99th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.07% (0.00066) | 29.20th | v3 (v2023.03.01) |
| Feb 5, 2024 | 0.07% (0.00066) | 27.15th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.09% (0.00093) | 39.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00046) | 14.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.05% (0.03054) | 83.72th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.05% (0.03054) | 82.05th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.05% (0.03054) | 64.53th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (43)
- http://secunia.com/advisories/21864 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21889 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21890 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21894 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21900 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21904 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21908 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21924 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22080 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22141 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22332 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22560 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/23033 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/23899 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/23907 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/24636 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200609-07.xml vendor-advisoryx_refsource_GENTOO
- http://securitytracker.com/id?1016828 vdb-entryx_refsource_SECTRACK
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102780-1 vendor-advisoryx_refsource_SUNALERT
- http://support.avaya.com/elmodocs2/security/ASA-2006-190.htm x_refsource_CONFIRM
- http://support.avaya.com/elmodocs2/security/ASA-2006-191.htm x_refsource_CONFIRM
- http://www.debian.org/security/2006/dsa-1193 vendor-advisoryx_refsource_DEBIAN
- http://www.idefense.com/intelligence/vulnerabilities/display.php?id=411 third-party-advisoryx_refsource_IDEFENSEPatchVendor Advisory
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:164 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2006_23_sr.html vendor-advisoryx_refsource_SUSE
- http://www.redhat.com/support/errata/RHSA-2006-0665.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2006-0666.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.securityfocus.com/archive/1/445812/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/464268/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/19974 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/usn-344-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vmware.com/support/esx25/doc/esx-254-200702-patch.html x_refsource_CONFIRM
- http://www.vupen.com/english/advisories/2006/3581 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2006/3582 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2007/0322 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2007/1171 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2006-3740 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1618156 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28890 vdb-entryx_refsource_XF
- https://issues.rpath.com/browse/RPL-614 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2006-3740
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9454 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2006-3740
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 13, 2006
Updated Aug 7, 2024
Reserved Jul 20, 2006
Link CVE-2006-3740
CISA Vulnrichment
Updated n/a