CVE-2014-3100
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore...
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
Exploit likelihood
What each source reports
NVD Score used
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
- Record
CVE-2014-3100- CVSS 2.0
- 5.1 Medium
AV:N/AC:H/Au:N/C:P/I:P/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
- Record
CVE-2014-3100- Updated
- 2026-11-02
EUVDEUVD-2014-3121 No score
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
- Record
EUVD-2014-3121- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gc9v-4xv7-g396 No score
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore...
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
- Record
GHSA-gc9v-4xv7-g396- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-3100 is a medium vulnerability (CVSS 5.1) in Google Android, published July 2, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.76%, the 78th percentile. No source names a fixed version.
References
packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html
securityfocus.com/archive/1/532527/100/0/threaded
slideshare.net/ibmsecurity/android-keystorestackbufferoverflow
securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed
nvd.nist.gov/vuln/detail/CVE-2014-3100
github.com/advisories/GHSA-gc9v-4xv7-g396