An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to unexpected system termination.
Metrics
Affected Vendors & Products
References
History
Sun, 20 Sep 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Malicious SMB Server Triggers Out‑of‑Bounds Read Leading to System Crash |
Fri, 18 Sep 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 17 Sep 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
Thu, 17 Sep 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-125 | |
| Metrics |
cvssV3_1
|
Wed, 16 Sep 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Out‑of‑Bounds Read in SMB Client Causes Unexpected System Termination | |
| Weaknesses | CWE-788 |
Tue, 15 Sep 2026 09:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Out‑of‑Bounds Read in SMB Client Causes Unexpected System Termination | |
| Weaknesses | CWE-788 |
Tue, 15 Sep 2026 01:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple macos |
|
| Vendors & Products |
Apple
Apple macos |
Mon, 14 Sep 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to unexpected system termination. | |
| References |
|
Status: PUBLISHED
Assigner: apple
Published: 2026-09-14T20:49:59.838Z
Updated: 2026-10-20T00:50:28.053Z
Reserved: 2026-09-01T21:13:17.748Z
Link: CVE-2026-84509
Updated: 2026-09-17T15:08:55.872Z
Status : Analyzed
Published: 2026-09-14T21:17:27.413
Modified: 2026-09-17T16:56:34.883
Link: CVE-2026-84509
No data.