--- title: "CVE-2015-3863\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2015-3863?format=md keywords: index, follow --- # CVE-2015-3863 Publication date 1 October 2015 Last updated 24 July 2024 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399. [Read the notes from the security team](https://ubuntu.com/security/CVE-2015-3863?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | android | 18.04 LTS bionic | Not in release | | 17.10 artful | Not in release | | 17.04 zesty | Ignored end of life | | 16.10 yakkety | Ignored end of life | | 16.04 LTS xenial | Ignored end of standard support | | 15.10 wily | Ignored end of life | | 15.04 vivid | Ignored end of life | | 14.04 LTS trusty | Not in release | | 12.04 LTS precise | Not in release | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## Notes --- ### [mdeslaur](https://launchpad.net/~mdeslaur) need to check if used --- ### [sbeattie](https://launchpad.net/~sbeattie) incorrect check for Blob max length ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3863) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2015-3863) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2015-3863) * [Debian](https://security-tracker.debian.org/tracker/CVE-2015-3863) ### Other references * * * *