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CVE-2012-6470

HighPublished

Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service...

Published: Jan 2, 2013
Updated: Sep 16, 2024
Assigning CNA: mitre
Evidence observed: Dec 3, 2012

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

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

EPSS probability estimate

7.8%

Low · next 30 days

Percentile: 94.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service (memory overwrite) via a malformed image.

Sources

Opera Web Browser 12.11 - Crash (PoC)Exploit
coolkaveh · windows · Dec 3, 2012

Responsible use

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