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Vulnerability record · CVE-2007-0126 · published 9 January 2007

CVE-2007-0126: Opera browser memory buffer overflow vulnerability

Opera · Opera Browser

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.

9.3 CVSS 2.0 High EPSS 11% · top 4.2% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=457 Vendor Advisory
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0009.html
http://osvdb.org/31574
http://secunia.com/advisories/23613 Vendor Advisory
http://secunia.com/advisories/23739
http://secunia.com/advisories/23771
http://securitytracker.com/id?1017473
http://www.gentoo.org/security/en/glsa/glsa-200701-08.xml
http://www.opera.com/support/search/supsearch.dml?index=852 PatchVendor Advisory
http://www.vupen.com/english/advisories/2007/0060
https://exchange.xforce.ibmcloud.com/vulnerabilities/31305
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=457 Vendor Advisory
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0009.html
http://osvdb.org/31574
http://secunia.com/advisories/23613 Vendor Advisory
http://secunia.com/advisories/23739
http://secunia.com/advisories/23771
http://securitytracker.com/id?1017473
http://www.gentoo.org/security/en/glsa/glsa-200701-08.xml
http://www.opera.com/support/search/supsearch.dml?index=852 PatchVendor Advisory
http://www.vupen.com/english/advisories/2007/0060
https://exchange.xforce.ibmcloud.com/vulnerabilities/31305

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2013-3211Opera browser vulnerabilityUnspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe issue."EPSS 1.7%10.0CVE-2012-4145Opera browser vulnerabilityUnspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attac…EPSS 2.2%10.0CVE-2012-3559Opera browser vulnerabilityUnspecified vulnerability in Opera before 12.00 on Mac OS X has unknown impact and attack vectors, related to a "moderate severity issue."EPSS 1.4%10.0CVE-2012-3561Opera browser memory buffer overflow vulnerabilityOpera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of se…EPSS 5.2%10.0CVE-2011-4683Opera browser vulnerabilityUnspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue."EPSS 2.0%10.0CVE-2011-4684Opera browser vulnerabilityOpera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."EPSS 5.7%10.0CVE-2011-2610Opera browser vulnerabilityUnspecified vulnerability in Opera before 11.50 has unknown impact and attack vectors, related to a "moderately severe issue."EPSS 2.1%10.0CVE-2011-2628Opera browser improper input validation vulnerabilityOpera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of servic…EPSS 13%

Source: NIST National Vulnerability Database (record CVE-2007-0126), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.