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CVE-2015-1538

89
FAUCET Score

CVE-2015-1538 is an integer overflow vulnerability in the libstagefright component of Android before version 5.1.1 LMY48I, affecting Google Android products. This critical vulnerability has a CVSS score of 10.0, indicating a severe risk, as it allows remote attackers to execute arbitrary code with low attack complexity and no authentication required, leading to complete compromise of confidentiality, integrity, and availability. While not listed in KEV, an exploit (EDB-38124) is publicly available, and the vulnerability garnered significant community discussion and media coverage, highlighting its widespread concern and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.1CPE matchmatch criteria
cpe:2.3:o:google:android:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
99.06%
Probability of exploitation in next 30 days
EPSS Percentile
99.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-38124 · Sep 9, 2015
This CVE's current EPSS score of 0.9906 is in the 100th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/134131/Libstagefright-Integer-Overflow-Check-Bypass.html
android.googlesource.com / platform/frameworks/av/+/2434839bbd168469f80dd9a22f1328bc81046398
Vendor Advisory
groups.google.com / forum/message/raw
Vendor Advisory
exploit-db.com / exploits/38124
www1.huawei.com / en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
huawei.com / en/psirt/security-advisories/hw-448928
securityfocus.com / bid/76052
securitytracker.com / id/1033094