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CVE-2003-0870 — HIGH severity vulnerability (Heap-based buffer overflow in Opera 7.11 and 7.20 allows rem)

Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.

CVE IDCVE-2003-0870
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWECWE-787
StatusModified
Published2003-11-17
Last modified2026-04-16
DescriptionHeap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.
SourceNIST National Vulnerability Database

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