DEBIAN-CVE-2013-4545
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 23 Nov 2013, 11:55
Last modified:28 Apr 2026, 20:10
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 Nov 2013, 11:55
Published
Vulnerability first disclosed
28 Apr 2026, 20:10
Last Modified
Vulnerability information updated
Description
cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Affected Systems
- debian•curl
< 7.33.0-1 | < 7.33.0-1 | < 7.33.0-1 | < 7.33.0-1