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TI-2009-02463 Aliases CVE-2009-2577GHSA-p3mw-2r4j-49c2

Opera 9.52 and earlier allows remote attackers to cause a denial of service (CPU and…

Priority LOW 26CWE-399Published · 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 · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

Opera 9.52 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption, and application hang) via a long Unicode string argument to the write method, a related issue to CVE-2009-2479.

Why it matters now

EPSS 0.01617 76th 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 · 23

CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*up to 9.52VulnerableOpera
cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:*7.0VulnerableOpera
cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:*7.23VulnerableOpera
cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:*7.53VulnerableOpera
cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:*7.54VulnerableOpera
cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:*7.60VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:*8.0VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:*8.01VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:*8.02VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:*8.50VulnerableOpera
  • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* Versions up to 9.52 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:* Versions 7.23 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:* Versions 7.54 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:* Versions 7.60 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:* Versions 8.01 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:* Versions 8.02 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:* Versions 8.50 Vulnerable ·Opera
Show 13 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:*8.51VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:*8.52VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.53:*:*:*:*:*:*:*8.53VulnerableOpera
cpe:2.3:a:opera:opera_browser:8.54:*:*:*:*:*:*:*8.54VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:*9.0VulnerableOpera
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:9.21:*:*:*:*:*:*:*9.21VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:*9.22VulnerableOpera
cpe:2.3:a:opera:opera_browser:9.51:*:*:*:*:*:*:*9.51VulnerableOpera
  • cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:* Versions 8.51 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:* Versions 8.52 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.53:*:*:*:*:*:*:* Versions 8.53 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:8.54:*:*:*:*:*:*:* Versions 8.54 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:* Versions 9.0 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:9.21:*:*:*:*:*:*:* Versions 9.21 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:* Versions 9.22 Vulnerable ·Opera
  • cpe:2.3:a:opera:opera_browser:9.51:*:*:*:*:*:*:* Versions 9.51 Vulnerable ·Opera

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-2577
  2. 2026-10-03 Alias added: GHSA-p3mw-2r4j-49c2

References

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