CVE-2009-0124

no score yetEPSS 1.3%

arrl tqsllib: no CVSS score yet. EPSS 1.3% chance of exploitation in the next 30 days.

The tqsl_verifyDataBlock function in openssl_cert.cpp in American Radio Relay League (ARRL) tqsllib 2.0 does not properly check the return value from the OpenSSL EVP_VerifyFinal 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.

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2009-01-15
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

arrl:tqsllib

References

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511509
http://openwall.com/lists/oss-security/2009/01/12/4
http://secunia.com/advisories/33543
https://bugzilla.redhat.com/show_bug.cgi?id=479650
https://www.redhat.com/archives/fedora-package-announce/2009-January/msg00557.html

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