CVE-2007-0126

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a...

9.3 HighPublic exploit

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.

Exploit likelihood

11.3%Down 28.4 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.

Record: CVE-2007-0126
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.

Record: CVE-2007-0126
Updated: 2026-11-02

EUVDEUVD-2007-0130 No score

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.

Record: EUVD-2007-0130
Updated: 2026-11-03

GitHub AdvisoriesGHSA-r4h9-924f-28v7 No score

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a...

Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.

Record: GHSA-r4h9-924f-28v7
Weakness: CWE-119
Updated: 2026-11-02

Affected products

opera browser

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Opera 9.10 - '.jpg' Image DHT Marker Heap Corruption	2007-01-08

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-0126 is a high vulnerability (CVSS 9.3) in Opera Browser, published January 9, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.3%, the 96th percentile. No source names a fixed version.

References

Show 7 moreShow less