CVE-2006-4819 : Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to exec

Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).

Published 2006-10-17 21:07:00

Updated 2025-04-09 00:30:58

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowExecute code

Products affected by CVE-2006-4819

Opera » Opera Browser » Version: 9.0
cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:*
Matching versions
Opera » Opera Browser » Version: 9.01
cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

13.92%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 94 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.1	MEDIUM	AV:N/AC:H/Au:N/C:P/I:P/A:P	4.9	6.4	NIST
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Assigned by: nvd@nist.gov (Primary)

Jump to