CVE-2009-3476 json
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 befor…
published 2009-09-29 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3458
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.1%
- EPSS 4.1% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- opensaml Debian 14, Debian 13, Debian 12 3.0.0-2
- xmltooling Debian 14, Debian 13, Debian 12 1.2.2-1
- shibboleth-sp Debian 14, Debian 13, Debian 12 3.0.2+dfsg1-2
debian advisories DEBIAN-CVE-2009-3476
Exploit prediction
4.13% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
secunia.com
/advisories/36870
third-party-advisory, vendor-advisory
-
secunia.com
/advisories/36869
third-party-advisory, vendor-advisory
-
shibboleth.internet2.edu
/secadv/secadv_20090826.txt
vendor-advisory
-
securityfocus.com
/bid/36514
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/53471
vdb-entry
Sources
- CVE List CVE-2009-3476
- NVD CVE-2009-3476
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.