Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2009-1234 — Improper Input Validation in Browser

CWE-20 — Improper Input Validation6 documents4 sources
Severity
4.3MEDIUMNVD
EPSS
15.6%
top 5.30%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Opera Browser
Timeline
PublishedApr 2
Latest updateMay 2

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.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages1 packages

â–¶NVDopera/opera_browser9.52, 9.64+1

🔴Vulnerability Details

2
GHSA
GHSA-5mq4-9gv7-3fhj: Opera 9↗2022-05-02
â–¶
CVEList
CVE-2009-1234: Opera 9↗2009-04-02
â–¶

💥Exploits & PoCs

3
Exploit-DB
Adobe RoboHelp Server 8 - Authentication Bypass↗2009-09-03
â–¶
Exploit-DB
Oracle 10g Secure Enterprise Search - 'search_p_groups' Cross-Site Scripting↗2009-06-14
â–¶
Exploit-DB
Opera 9.64 - 7400 nested elements XML Parsing Remote Crash↗2009-03-30
â–¶
CVE-2009-1234 — Improper Input Validation in Browser | cvebase