CVE-2009-0124

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Summary

CVECVE-2009-0124
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2009-01-15 17:30:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:N/A:N

Problem Types: CWE-287 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Arrl Tqsllib 2.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
#511509 - tqsllib: Improper checking of the return value of EVP_VerifyFinal() - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org Exploit
oss-security - CVE Request -- tsqllib, slurm-llnl, libnasl, libcrypt-openssl-dsa-perl, erlang, boinc-client, m2crypto af854a3a-2127-422b-91ae-364da2661108 openwall.com
[SECURITY] Fedora 9 Update: tqsllib-2.0-5.fc9 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Bug 479650 – CVE-2009-0124 tqsllib: OpenSSL incorrect checks for malformed signatures af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Fedora update for tqsllib - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
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