CVE-2011-0257
Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-0257- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-0257- Updated
- 2026-11-02
EUVDEUVD-2011-0283 No score
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.
- Record
EUVD-2011-0283- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wgv3-69w7-c4jm No score
Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute...
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.
- Record
GHSA-wgv3-69w7-c4jm- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Apple QuickTime - PICT PnSize Buffer Overflow (Metasploit) | 2011-09-03 |
| Metasploit | Apple QuickTime PICT PnSize Buffer Overflow | 2011-08-08 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0257 is a high vulnerability (CVSS 9.3) in Apple Quicktime, published August 15, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 60.1%, the 99th percentile. No source names a fixed version.