Description

The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.

Remediation

References

CVE-2015-0291

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Severity

Medium

Classification

CVE-2015-0291

Tags

Missing Update Known Vulnerabilities