CVE-2009-1358
10.0
CVSS v2.0 Base Score
4.36%
LOW RiskEPSS (90th percentile)
NVD-CWE-Other
apt-get in apt before 0.7.21 does not check for the correct error code from gpgv, which causes apt to treat a repository as valid even when it has been signed with a key that has been revoked or expired, which might allow remote attackers to trick apt into installing malicious repositories.
Published: 4/21/2009
Modified: 6/16/2026
Vulnerability Summary
CVSS v2 Score
10
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Score (Exploitation Probability)
4.36%LOW Exploitation Risk
90th percentile
This vulnerability has a 4.36% probability of being exploited in the next 30 days, ranking higher than 90% of all scored CVEs.
CWE Classification
NVD-CWE-Other