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.

• CWE-824

• http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515Broken Link, Patch
• http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502Broken Link
• http://secunia.com/advisories/34842Broken Link, Vendor Advisory
• http://secunia.com/advisories/35211Broken Link
• http://security.gentoo.org/glsa/glsa-200905-04.xmlThird Party Advisory
• http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488Broken Link, Exploit
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:116Broken Link
• http://www.securityfocus.com/bid/34783Broken Link, Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id?1022157Broken Link, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2009/1218Broken Link
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50257Third Party Advisory, VDB Entry
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50260Not Applicable
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50445Third Party Advisory, VDB Entry
• http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515Broken Link, Patch
• http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502Broken Link
• http://secunia.com/advisories/34842Broken Link, Vendor Advisory
• http://secunia.com/advisories/35211Broken Link
• http://security.gentoo.org/glsa/glsa-200905-04.xmlThird Party Advisory
• http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488Broken Link, Exploit
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:116Broken Link
• http://www.securityfocus.com/bid/34783Broken Link, Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id?1022157Broken Link, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2009/1218Broken Link
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50257Third Party Advisory, VDB Entry
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50260Not Applicable
• https://exchange.xforce.ibmcloud.com/vulnerabilities/50445Third Party Advisory, VDB Entry

Published

Apr 30, 2009

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2009-1409SQL injection vulnerability in usersettings.php in e107 0.7.…
• CVE-2009-1410SQL injection vulnerability in index.php in Quick.Cms.Lite 0…
• CVE-2009-1411SQL injection vulnerability in events/inc/events.inc.php in …
• CVE-2009-1412Argument injection vulnerability in the chromehtml: protocol…
• CVE-2009-1413Google Chrome 1.0.x does not cancel timeouts upon a page tra…
• CVE-2009-1414Google Chrome 2.0.x lets modifications to the global object …
• CVE-2009-1416lib/gnutls_pk.c in libgnutls in GnuTLS 2.5.0 through 2.6.5 g…
• CVE-2009-1417gnutls-cli in GnuTLS before 2.6.6 does not verify the activa…
• CVE-2009-1418Cross-site scripting (XSS) vulnerability in HP System Manage…
• CVE-2009-1419Unspecified vulnerability in HP Discovery & Dependency Mappi…
• CVE-2009-1420Stack-based buffer overflow in rping in HP OpenView Network …
• CVE-2009-1421Unspecified vulnerability in NFS / ONCplus B.11.31_06 and B.…