CVE-2009-0050
Lasso < 2.2.1 - Certificate Chain Validation Bypass via Malformed SSL/TLS Signature
Title source: llmDescription
Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837
Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/499827/100/0/threaded
Various Sources x_refsource_misc
http://www.ocert.org/advisories/ocert-2008-016.html
Scores
EPSS
0.0134
EPSS Percentile
67.9%
Details
CWE
CWE-20
Status
published
Products (3)
entrouvert/lasso
1.9.9.0
entrouvert/lasso
2.0.0-1
entrouvert/lasso
< 2.2.1-0
Published
Jan 07, 2009
Tracked Since
Feb 18, 2026