Vulnerability Monitor

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CVE-2009-1415

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.

Published

2009-04-30T20:30:00.563

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-824

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	gnutls	< 2.6.6	Yes

References

http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515 Broken Link, Patch ([email protected])
http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502 Broken Link ([email protected])
http://secunia.com/advisories/34842 Broken Link, Vendor Advisory ([email protected])
http://secunia.com/advisories/35211 Broken Link ([email protected])
http://security.gentoo.org/glsa/glsa-200905-04.xml Third Party Advisory ([email protected])
http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488 Broken Link, Exploit ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2009:116 Broken Link ([email protected])
http://www.securityfocus.com/bid/34783 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id?1022157 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.vupen.com/english/advisories/2009/1218 Broken Link ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/50257 Third Party Advisory, VDB Entry ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/50260 Not Applicable ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/50445 Third Party Advisory, VDB Entry ([email protected])
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515 Broken Link, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/34842 Broken Link, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/35211 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-200905-04.xml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488 Broken Link, Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2009:116 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/34783 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1022157 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2009/1218 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/50257 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/50260 Not Applicable (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/50445 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)