TI-2009-01169 Aliases CVE-2009-1234 GHSA-5mq4-9gv7-3fhj

Opera 9.64 allows remote attackers to cause a denial of service (application crash) via…

LOW 29CWE-20Published 2009-04-02 · Updated 2024-08-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Medium
Impact type: —
Confidentiality · integrity · availability: None · None · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.06523 93rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:opera:opera_browser:9.52:::::::*	9.52	Vulnerable	Opera
cpe:2.3:a:opera:opera_browser:9.64:::::::*	9.64	Vulnerable	Opera

cpe:2.3:a:opera:opera_browser:9.52:*:*:*:*:*:*:* Versions 9.52 Vulnerable ·Opera
cpe:2.3:a:opera:opera_browser:9.64:*:*:*:*:*:*:* Versions 9.64 Vulnerable ·Opera

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2009-1234
2026-10-03 Alias added: GHSA-5mq4-9gv7-3fhj

References

Exploit 1

8320

Advisory 1

SUSE-SR:2009:015

Other 2

TI-2015-03381 The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server… CVSS 3.1LOW 3.7
TI-2010-01304 Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute… CVSS 2.0HIGH 10.0
TI-2011-02999 The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft… CVSS 2.0MEDIUM 4.3
TI-2011-02290 Opera before 11.11 does not properly implement FRAMESET elements, which allows remote… CVSS 2.0HIGH 10.0
TI-2007-05262 Unspecified vulnerability in Adobe Flash Player 9.0.47.0 and earlier, when running on… CVSS 2.0HIGH 10.0
TI-2007-00121 Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 9.3

See all 281 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences