CVE-2006-2661: canonical ubuntu_linux NULL Pointer Dereference
CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2006-2661
Published 30-05-2006Last modified 07-08-2024
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Vulnerability summary
CVE-2006-2661 is a medium (CVSS 5.0) NULL Pointer Dereference vulnerability in canonical ubuntu_linux. EPSS estimates a 16.47% chance of exploitation in the next 30 days, higher than 96.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
16.47%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 30-05-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
16.47%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 16.47% on 20-09-2026
20-09-202620-10-2026
EPSS score16.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundFreeType - '.TTF' File Remote Denial of Service
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian2 products
- freetype< 2.2.1-1
- debian_linuxEOL3.0 | 3.1
Canonical1 product
- ubuntu_linuxEOL5.04 | 5.10 | 6.06
Freetype1 product
- freetype< 2.2
3 vendors · 4 products
References
24 links- bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676X Refsource MISCIssue TrackingPatchThird Party Advisory
- lists.suse.com/archive/suse-security-announce/2006-Jun/0012.htmlVendor AdvisoryX Refsource SUSEBroken Link
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11692VDB EntrySignatureX Refsource OVALThird Party Advisory
- sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1Vendor AdvisoryX Refsource SUNALERTBroken Link
Show all 24 references
- www.securityfocus.com/archive/1/436836/100/0/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
- www.redhat.com/support/errata/RHSA-2006-0500.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- www.mandriva.com/security/advisories?name=MDKSA-2006:099Vendor AdvisoryX Refsource MANDRIVAThird Party Advisory