CVE-2023-28793

Heap Based Buffer Overflow in Library

Published Oct 23, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-32428 Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6. Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
Weaknesses CWE-94
Weaknesses
  • CWE-787

    Out-of-bounds Write

  • CWE-94

    Improper Control of Generation of Code ('Code Injection')

Sources

Status
PUBLISHED
Assigner
Zscaler
Published
Updated
Feb 27, 2025, 8:39 PM
Reserved
Mar 23, 2023, 6:29 PM
Status
Modified
Published
Oct 23, 2023, 2:15 PM
Modified
Jun 17, 2026, 5:48 AM