CVE-2009-2577
UnknownEPSS 1.62%
Last modified
CVE-2009-2577 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.62% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opera | Opera Browser | <= 9.52 |
| Opera | Opera Browser | 7.0 |
| Opera | Opera Browser | 7.23 |
| Opera | Opera Browser | 7.53 |
| Opera | Opera Browser | 7.54 |
| Opera | Opera Browser | 7.60 |
| Opera | Opera Browser | 8.0 |
| Opera | Opera Browser | 8.01 |
| Opera | Opera Browser | 8.02 |
| Opera | Opera Browser | 8.50 |
| Opera | Opera Browser | 8.51 |
| Opera | Opera Browser | 8.52 |
| Opera | Opera Browser | 8.53 |
| Opera | Opera Browser | 8.54 |
| Opera | Opera Browser | 9.0 |
| Opera | Opera Browser | 9.01 |
| Opera | Opera Browser | 9.02 |
| Opera | Opera Browser | 9.10 |
| Opera | Opera Browser | 9.12 |
| Opera | Opera Browser | 9.20 |
| Opera | Opera Browser | 9.21 |
| Opera | Opera Browser | 9.22 |
| Opera | Opera Browser | 9.51 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2009-2577?
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.
How severe is CVE-2009-2577?
Severity scoring for CVE-2009-2577 is pending analysis. The EPSS model estimates a 1.62% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2577?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2009-2577?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST