CVE-2009-3476

critical

Description

Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in Internet2 Shibboleth Service Provider software 2.x before 2.2.1, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed encoded URL.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/53471

http://www.securityfocus.com/bid/36514

http://shibboleth.internet2.edu/secadv/secadv_20090826.txt

http://secunia.com/advisories/36870

http://secunia.com/advisories/36869

Details

Source: Mitre, NVD

Published: 2009-09-29

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.01561