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CVE-2012-1003

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-02-07 · updated 2026-06-16
• Weakness: CWE-189

Description

Multiple integer overflows in Opera 11.60 and earlier allow remote attackers to cause a denial of service (application crash) via a large integer argument to the (1) Int32Array, (2) Float32Array, (3) Float64Array, (4) Uint32Array, (5) Int16Array, or (6) ArrayBuffer function. NOTE: the vendor reportedly characterizes this as "a stability issue, not a security issue."

Affected products

• Opera Browser: through 11.60; 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+118)

References

• http://blog.vulnhunt.com/index.php/2012/02/02/cal-2012-0004-opera-array-integer-overflow/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/73027
• http://blog.vulnhunt.com/index.php/2012/02/02/cal-2012-0004-opera-array-integer-overflow/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/73027

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