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Unrated severityNVD Advisory· Published Jul 22, 2009· Updated Jun 16, 2026

CVE-2009-2577

CVE-2009-2577

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

24
  • Opera/Opera Browser23 versions
    cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*+ 22 more
    • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*range: <=9.52
    • cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.53:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:8.54:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.02:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.10:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.12:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.20:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:9.51:*:*:*:*:*:*:*
  • Opera/Operallm-fuzzy
    Range: <= 9.52

Patches

Vulnerability mechanics

References

2

News mentions

0

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