CVE-2008-2256

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 29.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2008-08-13 · updated 2026-06-16
Weakness: CWE-20

Description

Microsoft Internet Explorer 5.01, 6, and 7 does not properly handle objects that have been incorrectly initialized or deleted, which allows remote attackers to cause a denial of service (crash) and execute arbitrary code via unknown vectors, aka "Uninitialized Memory Corruption Vulnerability."

Affected products

Microsoft Internet Explorer 11: 5.01, 6, 6-sp1, 6-sp2, 7

References

http://marc.info/?l=bugtraq&m=121915960406986&w=2
http://secunia.com/advisories/31375
http://www.securityfocus.com/bid/30611
http://www.securitytracker.com/id?1020674
http://www.us-cert.gov/cas/techalerts/TA08-225A.html
http://www.vupen.com/english/advisories/2008/2349
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-045
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5366
http://marc.info/?l=bugtraq&m=121915960406986&w=2
http://secunia.com/advisories/31375
http://www.securityfocus.com/bid/30611
http://www.securitytracker.com/id?1020674

Get alerted when CVE-2008-2256 or the next vulnerability affects your stack