CVE-2010-0055
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows...
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
Exploit likelihood
What each source reports
NVD Score used
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
CVE-2010-0055- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
CVE-2010-0055- Updated
- 2026-11-02
EUVDEUVD-2010-0087 No score
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
EUVD-2010-0087- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-94r2-v2xw-w95p No score
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows...
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
GHSA-94r2-v2xw-w95p- Updated
- 2026-11-02
OSV No score
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
CVE-2010-0055- Updated
- 2026-11-02
OSVDEBIAN-CVE-2010-0055 No score
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
- Record
DEBIAN-CVE-2010-0055- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-0055 is a high vulnerability (CVSS 10.0) in Apple Mac Os X, published March 30, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.98%, the 80th percentile. Fixed in xar 1.8.0.498-1.
References
lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
support.apple.com/kb/HT4077
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXQ3NRRTC4A3F3GW2RQNATJHYDIRSCBS
nvd.nist.gov/vuln/detail/CVE-2010-0055
github.com/advisories/GHSA-94r2-v2xw-w95p
security-tracker.debian.org/tracker/CVE-2010-0055