CVE-2007-0021: apple ichat
Vulnerability summary
CVE-2007-0021 is a high (CVSS 7.5) vulnerability in apple ichat. EPSS estimates a 23.13% chance of exploitation in the next 30 days, higher than 97.7% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 23-01-2007PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Format string vulnerability in Apple iChat 3.1.6 allows remote attackers to cause a denial of service (null pointer dereference and application crash) and possibly execute arbitrary code via format string specifiers in an aim:// URI.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
23.13%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 23.13% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (projects.info-pull.com)
Maturity: unknown
Apple iChat 3.1.6 441 - 'aim://' URL Handler Format String (PoC)
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Apple1 product
- ichat3.1.6
1 vendor · 1 product
References
11 links- www.us-cert.gov/cas/techalerts/TA07-047A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- docs.info.apple.com/article.html?artnum=305102X Refsource CONFIRM