CVE-2013-0977
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of...
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.
Exploit likelihood
What each source reports
NVD Score used
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.
- Record
CVE-2013-0977- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.
- Record
CVE-2013-0977- Updated
- 2026-11-02
EUVDEUVD-2013-0988 No score
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.
- Record
EUVD-2013-0988- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-683r-hcm7-6v7j No score
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of...
dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.
- Record
GHSA-683r-hcm7-6v7j- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-0977 is a medium vulnerability (CVSS 4.6) in Apple Iphone Os, published March 20, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.