Integer signedness error in the parse_machfile function in the mach-o loader (mach_loader.c) for the Darwin Kernel as used in Mac OS X 10.3.7, and other versions before 10.3.9, allows local users to cause a denial of service (CPU consumption) via a crafted mach-o header.
Conclusion & alert: CVE-2005-0975 is rated Exploit Available (50/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.10%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2024-12-17 | 0.04% | 0.10% | +0.06% |
| 2 | 2023-03-07 | 1.28% | 0.04% | -1.24% |
| 3 | 2022-02-04 | — | 1.28% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | mac_os_x | 10.3 | cpe:2.3:o:apple:mac_os_x:10.3:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.1 | cpe:2.3:o:apple:mac_os_x:10.3.1:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.2 | cpe:2.3:o:apple:mac_os_x:10.3.2:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.3 | cpe:2.3:o:apple:mac_os_x:10.3.3:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.4 | cpe:2.3:o:apple:mac_os_x:10.3.4:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.5 | cpe:2.3:o:apple:mac_os_x:10.3.5:*:*:*:*:*:*:* |
| apple | mac_os_x | 10.3.6 | cpe:2.3:o:apple:mac_os_x:10.3.6:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3 | cpe:2.3:o:apple:mac_os_x_server:10.3:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.1 | cpe:2.3:o:apple:mac_os_x_server:10.3.1:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.2 | cpe:2.3:o:apple:mac_os_x_server:10.3.2:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.3 | cpe:2.3:o:apple:mac_os_x_server:10.3.3:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.4 | cpe:2.3:o:apple:mac_os_x_server:10.3.4:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.5 | cpe:2.3:o:apple:mac_os_x_server:10.3.5:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.6 | cpe:2.3:o:apple:mac_os_x_server:10.3.6:*:*:*:*:*:*:* |
| apple | mac_os_x_server | 10.3.7 | cpe:2.3:o:apple:mac_os_x_server:10.3.7:*:*:*:*:*:*:* |
| opendarwin | darwin_kernel | 7.1 | cpe:2.3:o:opendarwin:darwin_kernel:7.1:*:*:*:*:*:*:* |