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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free.
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Access Vector (AV):
Access Complexity (AC):
Allows disruption of service
Not vulnerable. This issue did not affect versions of gnutls shipped in Red Hat Enterprise Linux 4 and 5 as it only affected gnutls 2.6.x versions.
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https://exchange.xforce.ibmcloud.com/vulnerabilities/50257 [No Types Assigned]
https://exchange.xforce.ibmcloud.com/vulnerabilities/50260 [No Types Assigned]
https://exchange.xforce.ibmcloud.com/vulnerabilities/50445 [No Types Assigned]
http://xforce.iss.net/xforce/xfdb/50257 [No Types Assigned]
http://xforce.iss.net/xforce/xfdb/50260 [No Types Assigned]
http://xforce.iss.net/xforce/xfdb/50445 [No Types Assigned]