CVE-2009-2540
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory...
CVE-2009-2540 is a medium vulnerability (CVSS 4.3) in Opera Browser, published July 20, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.05%, the 87th percentile. No source names a fixed version.
- Severity
- 4.3 MediumCVSS 2.0, NVD
- Exploit chance
- 3.05%EPSS, 87th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
Exploit likelihood
Affected products
What each source reports
NVD Score used
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
- Record
CVE-2009-2540- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-770
- Updated
- 2026-11-02
CVE ListNo score
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
- Record
CVE-2009-2540- Updated
- 2026-11-02
EUVDEUVD-2009-2535No score
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
- Record
EUVD-2009-2535- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-whgj-f82x-p3xcNo score
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory...
Opera, possibly 9.64 and earlier, allows remote attackers to cause a denial of service (memory consumption) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.
- Record
GHSA-whgj-f82x-p3xc- Weakness
- CWE-770
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.