Advisoriesby IbisZscalerCVE-2026-59566
Zscaler Client Connector: buffer overflow
Fix: upgrade to Android: 4.2 or later (2 fixed versions below)
A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Client Connector Product | < Android: 4.2 | Android: 4.2 |
| < ChromeOS: 4.2 | ChromeOS: 4.2 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-229