CVE-2010-0055
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows...
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.
- Severity
- 10.0 HighCVSS 2.0, NVD
- Exploit chance
- 1.98%EPSS, 80th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1.8.0.498-1xar +1 more
Description
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
Affected products
Affected packages
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 ListNo 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-2010-0087No 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-w95pNo 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
OSVNo 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-2010-0055No 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
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
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