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CVE-2005-0975

11
FAUCET Score

CVE-2005-0975 describes an integer signedness error within the mach-o loader's parse_machfile function in the Darwin Kernel, affecting Mac OS X versions prior to 10.3.9. This vulnerability allows a local attacker to trigger a denial of service by crafting a malicious mach-o header, leading to excessive CPU consumption. The CVSS score of 2.1 indicates low severity, with a local attack vector and low attack complexity, resulting in partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3:*:*:*:*:*:*:*
10.3.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.1:*:*:*:*:*:*:*
10.3.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.2:*:*:*:*:*:*:*
10.3.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.3:*:*:*:*:*:*:*
10.3.4CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

AV:L/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 75th percentile among its peer group of 2,096 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

felinemenace.org / advisories/macosx.txt
ExploitVendor Advisory
lists.apple.com / archives/security-announce/2005/Apr/msg00000.html
Vendor Advisory
marc.info
secunia.com / advisories/13902
PatchVendor Advisory
securitytracker.com / id
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/18979
ciac.org / ciac/bulletins/p-185.shtml
Vendor Advisory
securityfocus.com / bid/12314
Exploit
vupen.com / english/advisories/2005/0041