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TI-2007-06220 Aliases CVE-2007-6523GHSA-v6p3-rj7x-93p6

Algorithmic complexity vulnerability in Opera 9.50 beta and 9.x before 9.25 allows remote…

Priority LOW 38CWE-189Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.

Summary

Algorithmic complexity vulnerability in Opera 9.50 beta and 9.x before 9.25 allows remote attackers to cause a denial of service (CPU consumption) via a crafted bitmap (BMP) file that triggers a large number of calculations and checks.

Why it matters now

EPSS 0.02055 81st percentileScored 2026-11-07
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:*9.0VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.0:beta1:*:*:*:*:*:*9.0 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.0:beta2:*:*:*:*:*:*9.0 beta2VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:*9.01VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.02:*:*:*:*:*:*:*9.02VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.10:*:*:*:*:*:*:*9.10VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.12:*:*:*:*:*:*:*9.12VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.20:*:*:*:*:*:*:*9.20VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.20:beta1:*:*:*:*:*:*9.20 beta1VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:*9.21VulnerableOpera
  • cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.0:beta1:*:*:*:*:*:* Versions 9.0 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.0:beta2:*:*:*:*:*:* Versions 9.0 beta2 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:* Versions 9.01 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.02:*:*:*:*:*:*:* Versions 9.02 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.12:*:*:*:*:*:*:* Versions 9.12 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.20:*:*:*:*:*:*:* Versions 9.20 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.20:beta1:*:*:*:*:*:* Versions 9.20 beta1 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:* Versions 9.21 Vulnerable ·Opera
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:*9.22VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.23:*:*:*:*:*:*:*9.23VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.24:*:*:*:*:*:*:*9.24VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.50:beta1:*:*:*:*:*:*9.50 beta1VulnerableOpera
  • cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:* Versions 9.22 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.23:*:*:*:*:*:*:* Versions 9.23 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.24:*:*:*:*:*:*:* Versions 9.24 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.50:beta1:*:*:*:*:*:* Versions 9.50 beta1 Vulnerable ·Opera

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-6523
  2. 2026-10-03 Alias added: GHSA-v6p3-rj7x-93p6

References

Advisory 2

Other 1

  • 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