High severity7.5NVD Advisory· Published Apr 21, 2020· Updated Jun 17, 2026
CVE-2020-11828
CVE-2020-11828
Description
In ColorOS (oppo mobile phone operating system, based on AOSP frameworks/native code position/services/surfaceflinger surfaceflinger.CPP), RGB is defined on the stack but uninitialized, so when the screenShot function to RGB value assignment, will not initialize the value is returned to the attackers, leading to values on the stack information leakage, the vulnerability can be used to bypass attackers ALSR.
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Affected products
3- Oppo/Color OSv5Range: 6
Patches
Vulnerability mechanics
References
1- security.oppo.com/cn/noticedetails.htmlnvdThird Party Advisory
News mentions
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