CVE-2020-3812

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-269

Affected software

No affected versions have been published.

Timeline

Published
May 26, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-38258.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13CVE-2020-38267.8An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.1CVE-2020-38277.8A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciouslyCVE-2020-38282.4A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fiCVE-2020-38297.8An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15CVE-2020-38303.3A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed iCVE-2020-38317.0A race condition was addressed with improved locking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to exeCVE-2020-38334.3An inconsistent user interface issue was addressed with improved state management. This issue is fixed in Safari 13.0.5. Visiting a maliciouCVE-2020-38347.8A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 6.1.2. An application may be able to CVE-2020-38354.4A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed iCVE-2020-38365.5An access issue was addressed with improved memory management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, CVE-2020-38377.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 1