CVE-2009-0050

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-01-07 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

Entr'ouvert Lasso: through 2.2.1-0; 1.9.9.0, 2.0.0-1

References

http://www.ocert.org/advisories/ocert-2008-016.html
http://www.securityfocus.com/archive/1/499827/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837
http://www.ocert.org/advisories/ocert-2008-016.html
http://www.securityfocus.com/archive/1/499827/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837

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