DeutschShown in its original language — a full translation is planned for a future version.
Apache log4net: Mehrere Schwachstellen ermöglichen Manipulation von Dateien
view advisory published 2026-10-06
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache log4net ausnutzen, um Dateien zu manipulieren.
01
describes (6)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-105244US | — | — | ||
Improper Encoding or Escaping of Output vulnerability in the RemoteSyslogAppender of Apache log4net.
Every character outside visible ASCII and space was removed from the record in… | ||||
| CVE-2026-105243US | — | — | ||
Insufficient Logging vulnerability in the EventLogAppender of Apache log4net.
Long messages were truncated to a fixed size that exceeds what the Windows Event Log accepts once the… | ||||
| CVE-2026-105242US | — | — | ||
Improper Handling of Exceptional Conditions vulnerability in the aspnet-request pattern converter of Apache log4net.
Reading request parameters triggers ASP.NET request validation… | ||||
| CVE-2026-105241US | — | — | ||
Improper Handling of Unicode Encoding vulnerability in the SmtpPickupDirAppender of Apache log4net.
Content that the mail file writer cannot encode, such as an unpaired UTF-16 sur… | ||||
| CVE-2026-105240US | — | — | ||
Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net.
A NUL character in logged content ended the debug output re… | ||||
| CVE-2026-105239US | — | — | ||
Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net.
A NUL character in logged content ended the Windows Event Log record… | ||||
02
references
External citations — patches, advisories, analysis.
- EU Vulnerability Database vom 2026-10-06external
- EU Vulnerability Database vom 2026-10-06external
- EU Vulnerability Database vom 2026-10-06external
- EU Vulnerability Database vom 2026-10-06external
- EU Vulnerability Database vom 2026-10-06external
- EU Vulnerability Database vom 2026-10-06external
- OSS Security Mailing List vom 2026-10-06external
- OSS Security Mailing List vom 2026-10-06external
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan