CVE-2026-49879

In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://source.android.com/docs/security/bulletin/2026/2026-09-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:14.0:::::::*
	cpe:2.3:o:google:android:15.0:::::::*
	cpe:2.3:o:google:android:16.0:-::::::
	cpe:2.3:o:google:android:16.0:qpr2::::::
	cpe:2.3:o:google:android:17.0:-::::::

History

23 Sep 2026, 19:34

Type	Values Removed	Values Added
CPE		cpe:2.3:o:google:android:17.0:-:::::: cpe:2.3:o:google:android:16.0:qpr2:::::: cpe:2.3:o:google:android:16.0:-:::::: cpe:2.3:o:google:android:15.0:::::::* cpe:2.3:o:google:android:14.0:::::::*
References	~~() https://source.android.com/docs/security/bulletin/2026/2026-09-01 -~~	() https://source.android.com/docs/security/bulletin/2026/2026-09-01 - Vendor Advisory
First Time		Google Google android

Information

Published : 2026-09-08 19:17

Updated : 2026-09-23 19:34

NVD link : CVE-2026-49879

Mitre link : CVE-2026-49879

CVE.ORG link : CVE-2026-49879

JSON object : View

Products Affected

google

android

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2026-49879", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49879", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-10T03:57:33.888076Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@android.com", "affectedData": [{"vendor": "Google", "product": "Android", "versions": [{"status": "affected", "version": "17"}, {"status": "affected", "version": "16-qpr2"}, {"status": "affected", "version": "16"}, {"status": "affected", "version": "15"}, {"status": "affected", "version": "14"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-08T19:17:58.370", "references": [{"url": "https://source.android.com/docs/security/bulletin/2026/2026-09-01", "tags": ["Vendor Advisory"], "source": "security@android.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation."}], "lastModified": "2026-09-23T19:34:13.880", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"}, {"criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"}, {"criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED"}, {"criteria": "cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9123E1DD-8607-427B-82B9-6E44B96C90F1"}, {"criteria": "cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3D15FD9-304E-4270-81C7-C8D9024D457D"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}