CVE-2006-0747: freetype Numeric Errors
CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2006-0747
Published 23-05-2006Last modified 07-08-2024
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Vulnerability summary
CVE-2006-0747 is a medium (CVSS 5.0) Numeric Errors vulnerability in freetype. EPSS estimates a 12.72% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
12.72%
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
- 23-05-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values, which causes the underflow when decrementing by 2 in a context that assumes an even number of values.
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
12.72%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 12.72% on 20-09-2026
20-09-202620-10-2026
EPSS score12.72%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundFreeType - '.TTF' File Remote Buffer Overflow
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Debian1 product
- freetype< 2.2.1-1
Freetype1 product
- freetype≤ 2.1
2 vendors · 2 products
References
29 links- support.apple.com/kb/HT3549X Refsource CONFIRM
Show all 29 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9508VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2006-176.htmX Refsource CONFIRM
- www.us-cert.gov/cas/techalerts/TA09-133A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- issues.rpath.com/browse/RPL-429X Refsource CONFIRM