CVE-2009-1234

Opera Browser - Improper Input Validation

Title source: rule
STIX 2.1

Description

Opera 9.64 allows remote attackers to cause a denial of service (application crash) via an XML document containing a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 9.52 is also affected.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Ahmed Obied · pythondosmultiple
https://www.exploit-db.com/exploits/8320

References (6)

Core 6
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/8320
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/49522
Various Sources x_refsource_misc
http://websecurity.com.ua/3216/
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/34298
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5432

Scores

EPSS 0.1561
EPSS Percentile 94.7%

Details

CWE
CWE-20
Status published
Products (2)
opera/opera_browser 9.52
opera/opera_browser 9.64
Published Apr 02, 2009
Tracked Since Feb 18, 2026