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CVE-2011-0257

HighPublished

Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute arbitrary code or cause a denial of service (application crash)...

Published: Aug 15, 2011
Updated: Aug 6, 2024
Assigning CNA: apple
Evidence observed: Sep 3, 2011

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

60.1%

High · next 30 days

Percentile: 99.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted PnSize opcode in a PICT file that triggers a stack-based buffer overflow.

Sources

Apple QuickTime - PICT PnSize Buffer Overflow (Metasploit)Exploit
Metasploit · windows · Sep 3, 2011

Responsible use

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