CVE-2011-0241

Heap-based buffer overflow in ImageIO in Apple Safari before 5.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted TIFF image with CCITT Group 4 encoding.

Published: 2011-07-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-0241 is rated High Risk (69.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.53%, 93th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-0241

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 7.06% 6.53% -0.52%
2 2026-01-20 5.32% 7.06% +1.73%
3 2025-12-28 — 5.32% —

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0241

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2011-0241

Affected software / configurations for CVE-2011-0241

Vendor Product Version Raw CPE
apple imageio — cpe:2.3:a:apple:imageio:*:*:*:*:*:*:*:*
apple safari <= 5.0.5 cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
apple safari 1.0 cpe:2.3:a:apple:safari:1.0:*:*:*:*:*:*:*
apple safari 1.0 cpe:2.3:a:apple:safari:1.0:beta:*:*:*:*:*:*
apple safari 1.0 cpe:2.3:a:apple:safari:1.0:beta2:*:*:*:*:*:*
apple safari 1.0.0 cpe:2.3:a:apple:safari:1.0.0:*:*:*:*:*:*:*
apple safari 1.0.0b1 cpe:2.3:a:apple:safari:1.0.0b1:*:*:*:*:*:*:*
apple safari 1.0.0b2 cpe:2.3:a:apple:safari:1.0.0b2:*:*:*:*:*:*:*
apple safari 1.0.1 cpe:2.3:a:apple:safari:1.0.1:*:*:*:*:*:*:*
apple safari 1.0.2 cpe:2.3:a:apple:safari:1.0.2:*:*:*:*:*:*:*
apple safari 1.0.3 cpe:2.3:a:apple:safari:1.0.3:*:*:*:*:*:*:*
apple safari 1.0.3 cpe:2.3:a:apple:safari:1.0.3:85.8:*:*:*:*:*:*
apple safari 1.0.3 cpe:2.3:a:apple:safari:1.0.3:85.8.1:*:*:*:*:*:*
apple safari 1.1 cpe:2.3:a:apple:safari:1.1:*:*:*:*:*:*:*
apple safari 1.1.0 cpe:2.3:a:apple:safari:1.1.0:*:*:*:*:*:*:*
apple safari 1.1.1 cpe:2.3:a:apple:safari:1.1.1:*:*:*:*:*:*:*
apple safari 1.2 cpe:2.3:a:apple:safari:1.2:*:*:*:*:*:*:*
apple safari 1.2.0 cpe:2.3:a:apple:safari:1.2.0:*:*:*:*:*:*:*
apple safari 1.2.1 cpe:2.3:a:apple:safari:1.2.1:*:*:*:*:*:*:*
apple safari 1.2.2 cpe:2.3:a:apple:safari:1.2.2:*:*:*:*:*:*:*
apple safari 1.2.3 cpe:2.3:a:apple:safari:1.2.3:*:*:*:*:*:*:*
apple safari 1.2.4 cpe:2.3:a:apple:safari:1.2.4:*:*:*:*:*:*:*
apple safari 1.2.5 cpe:2.3:a:apple:safari:1.2.5:*:*:*:*:*:*:*
apple safari 1.3 cpe:2.3:a:apple:safari:1.3:*:*:*:*:*:*:*
apple safari 1.3.0 cpe:2.3:a:apple:safari:1.3.0:*:*:*:*:*:*:*
apple safari 1.3.1 cpe:2.3:a:apple:safari:1.3.1:*:*:*:*:*:*:*
apple safari 1.3.2 cpe:2.3:a:apple:safari:1.3.2:*:*:*:*:*:*:*
apple safari 1.3.2 cpe:2.3:a:apple:safari:1.3.2:312.5:*:*:*:*:*:*
apple safari 1.3.2 cpe:2.3:a:apple:safari:1.3.2:312.6:*:*:*:*:*:*
apple safari 2 cpe:2.3:a:apple:safari:2:*:*:*:*:*:*:*
apple safari 2.0 cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:*
apple safari 2.0.0 cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:*
apple safari 2.0.1 cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:*
apple safari 2.0.2 cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:*
apple safari 2.0.3 cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:*
apple safari 2.0.3 cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:*
apple safari 2.0.3 cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:*
apple safari 2.0.3 cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:*
apple safari 2.0.3 cpe:2.3:a:apple:safari:2.0.3:417.9.3:*:*:*:*:*:*
apple safari 2.0.4 cpe:2.3:a:apple:safari:2.0.4:*:*:*:*:*:*:*
apple safari 3 cpe:2.3:a:apple:safari:3:*:*:*:*:*:*:*
apple safari 3.0 cpe:2.3:a:apple:safari:3.0:*:*:*:*:*:*:*
apple safari 3.0.0 cpe:2.3:a:apple:safari:3.0.0:*:*:*:*:*:*:*
apple safari 3.0.0b cpe:2.3:a:apple:safari:3.0.0b:*:*:*:*:*:*:*
apple safari 3.0.1 cpe:2.3:a:apple:safari:3.0.1:*:*:*:*:*:*:*
apple safari 3.0.1b cpe:2.3:a:apple:safari:3.0.1b:*:*:*:*:*:*:*
apple safari 3.0.2 cpe:2.3:a:apple:safari:3.0.2:*:*:*:*:*:*:*
apple safari 3.0.2b cpe:2.3:a:apple:safari:3.0.2b:*:*:*:*:*:*:*
apple safari 3.0.3 cpe:2.3:a:apple:safari:3.0.3:*:*:*:*:*:*:*
apple safari 3.0.3b cpe:2.3:a:apple:safari:3.0.3b:*:*:*:*:*:*:*
apple safari 3.0.4 cpe:2.3:a:apple:safari:3.0.4:*:*:*:*:*:*:*
apple safari 3.0.4b cpe:2.3:a:apple:safari:3.0.4b:*:*:*:*:*:*:*
apple safari 3.1.0 cpe:2.3:a:apple:safari:3.1.0:*:*:*:*:*:*:*
apple safari 3.1.0b cpe:2.3:a:apple:safari:3.1.0b:*:*:*:*:*:*:*
apple safari 3.1.1 cpe:2.3:a:apple:safari:3.1.1:*:*:*:*:*:*:*
apple safari 3.1.2 cpe:2.3:a:apple:safari:3.1.2:*:*:*:*:*:*:*
apple safari 3.2.0 cpe:2.3:a:apple:safari:3.2.0:*:*:*:*:*:*:*
apple safari 3.2.1 cpe:2.3:a:apple:safari:3.2.1:*:*:*:*:*:*:*
apple safari 3.2.2 cpe:2.3:a:apple:safari:3.2.2:*:*:*:*:*:*:*
apple safari 4.1 cpe:2.3:a:apple:safari:4.1:*:*:*:*:*:*:*
apple safari 4.1.1 cpe:2.3:a:apple:safari:4.1.1:*:*:*:*:*:*:*
apple safari 4.1.2 cpe:2.3:a:apple:safari:4.1.2:*:*:*:*:*:*:*
apple safari 5.0 cpe:2.3:a:apple:safari:5.0:*:*:*:*:*:*:*
apple safari 5.0.1 cpe:2.3:a:apple:safari:5.0.1:*:*:*:*:*:*:*
apple safari 5.0.2 cpe:2.3:a:apple:safari:5.0.2:*:*:*:*:*:*:*
apple safari 5.0.3 cpe:2.3:a:apple:safari:5.0.3:*:*:*:*:*:*:*
apple safari 5.0.4 cpe:2.3:a:apple:safari:5.0.4:*:*:*:*:*:*:*

References for CVE-2011-0241

cvelogic Threat Intelligence