EUVD-2026-78997
GHSA-63h9-rcjv-p4vh
Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Local unprivileged app, no interaction (AV:L/PR:N/UI:N); heap-overflow-driven privilege escalation plausibly yields full code execution in target context, so C/I/A:H retained despite generous impact framing.
Primary rating from Vendor (Google_Devices).
CVSS VectorVendor: Google_Devices
Lifecycle Timeline
8DescriptionCVE.org
In gf_ta_test_set_config of gf_ta_test.c, there is a possible heap buffer overflow due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Articles & Coverage 1
AnalysisAI
Local privilege escalation in Google Android allows an unprivileged app already running on the device to trigger a heap buffer overflow in the gf_ta_test_set_config routine of gf_ta_test.c, potentially gaining elevated code execution within the affected component. The flaw carries CVSS 8.4 (AV:L/AC:L/PR:N/UI:N, C/I/A High), requires on-device execution but no elevated privileges or user interaction, and affects Android builds where the vulnerable fingerprint/trusted-application test/config code is present. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires the attacker to already have local code execution on the device as an unprivileged app (PR:N here means no elevated privileges are needed, but on-device execution is required - AV:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Signals are internally consistent but point to a moderate, not critical, real-world priority. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: 2026-09-01 Pixel security patch level. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, confirm whether the fleet contains Android builds exposing the vulnerable gf_ta_test configuration routine and confirm the current security patch level of every Pixel and Android device under management; no public exploit has been identified at time of analysis, so this is a scoping and hygiene step rather than an emergency. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
Adobe Flash Player before 13.0.0.292 and 14.x through 18.x before 18.0.0.160 on Windows and OS X and before 11.2.202.466
Integer underflow in the MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in mediaserver in A
Android 3.0 through 4.1.x on Disney Mobile, eAccess, KDDI, NTT DOCOMO, SoftBank, and other devices does not properly imp
Integer overflow in the SampleTable::setSampleToChunkParams function in SampleTable.cpp in libstagefright in Android bef
Apktool versions 2.9.1 and prior contain a path traversal vulnerability when processing Android APK files. Malicious APK
An elevation of privilege vulnerability in the Android system (art). Rated high severity (CVSS 7.8), this vulnerability
The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a
Use-after-free vulnerability in Adobe Flash Player before 13.0.0.292 and 14.x through 18.x before 18.0.0.160 on Windows
Use-after-free vulnerability in Adobe Flash Player before 13.0.0.292 and 14.x through 18.x before 18.0.0.160 on Windows
Android 1.6 Donut through 4.2 Jelly Bean does not properly check cryptographic signatures for applications, which allows
luni/src/main/java/java/io/ObjectInputStream.java in the java.io.ObjectInputStream implementation in Android before 5.0.
The Broadcom Wi-Fi driver in the kernel in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49G, and 6.x before 2016-02-01
Same weakness CWE-122 – Heap-based Buffer Overflow
View allSame technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today