CVE-2026-105239

Improper Neutralization of Null Byte or NUL Character vulnerability in...

CVE-2026-105240 Apache log4net: NUL character truncates OutputDebugStringAppender records

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 record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

CVE-2026-105240

The Apache log4net logging framework (versions 1.2.9 before 3.5.0) is vulnerable to an Improper Neutralization of Null Byte or NUL Character (CWE-158) within the OutputDebugStringAppender . On Windows systems, a NUL character in logged content causes the debug output record to truncate prematurel...

CVE-2026-105240 Apache log4net: NUL character truncates OutputDebugStringAppender records

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 record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

EUVD-2026-93864

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 record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

CVE-2026-105239 Apache log4net: NUL character truncates EventLogAppender records

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 at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105239 Apache log4net: NUL character truncates EventLogAppender records

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 at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105239

The Apache log4net library (versions 1.2.9 through 3.5.0) is vulnerable to an Improper Neutralization of Null Byte or NUL Character in the EventLogAppender . When a NUL character is present in logged content, it prematurely terminates the Windows Event Log record, causing subsequent data—such as ...

PT-2026-107179

Name of the Vulnerable Software and Affected Versions Apache log4net versions 1.2.9 through 3.4.x Description Improper neutralization of null bytes or NUL characters in the EventLogAppender allows a NUL character in logged content to truncate the Windows Event Log record. This results in all...

PT-2026-107232

Name of the Vulnerable Software and Affected Versions Apache log4net versions 1.2.9 through 3.4.x Description Improper neutralization of null bytes or NUL characters in the OutputDebugStringAppender allows logged content to be truncated. When a NUL character is present, the debug output record en...

Rocky Linux 9.6 [TuxCare] Security Update: gnutls / gnutls-c++ / gnutls-dane / gnutls-devel / gnutls-utils (ALMALINUX9.6:CLSA-2026:1779183792)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779183792 advisory. - A flaw was found in gnutls. Servers configured with RSA-PSK RivestShamirAdleman Pre-Shared Key wrongfully matched usernames containing a...

AlmaLinux 9.6 [TuxCare] Security Update: gnutls / gnutls-c++ / gnutls-dane / gnutls-devel / gnutls-utils (ALMALINUX9.6:CLSA-2026:1779183792)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779183792 advisory. - A flaw was found in gnutls. Servers configured with RSA-PSK RivestShamirAdleman Pre-Shared Key wrongfully matched usernames containing a NU...

CentOS Linux 8.4 [TuxCare] Security Update: gnutls / gnutls-c++ / gnutls-dane / gnutls-devel / gnutls-utils (CENTOS8.4:CLSA-2026:1779869625)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1779869625 advisory. - A flaw was found in gnutls. Servers configured with RSA-PSK RivestShamirAdleman Pre-Shared Key wrongfully matched usernames containing a NU...

Astra Linux – Vulnerability in PHP 7.3

In PHP versions 7.3.x below 7.3.33, 7.4.x below 7.4.26, and 8.0.x below 8.0.13, certain XML parsing functions, such as simplexmlloadfile, decode the filename passed to them using URL encoding. If the filename contains a URL-encoded NUL character, this may cause the function to interpret this as t...

Astra Linux – Vulnerability in gnutls28

A flaw was discovered in gnutls. Servers configured with RSA-PSK Rivest–Shamir–Adleman – Pre-Shared Key incorrectly matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, resulting in an authentication...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-11.0.1.8)

The version of AHV installed on the remote host is prior to 11.0.1.8. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-11.0.1.8 advisory. - A flaw was found in gnutls. Servers configured with RSA-PSK RivestShamirAdleman Pre-Shared Key wrongfully matched usernam...

The vulnerability of the jq JSON processing tool lies in its failure to handle the elimination of zero bytes or the NUL character, allowing an attacker to trigger a service failure.

The vulnerability of the jq JSON processing tool is related to the lack of measures taken to eliminate the zero byte or NUL character. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the src/linker.c file of the jq JSON processing tool allows a attacker to cause a service failure.

The vulnerability in the src/linker.c file of the jq JSON processing tool lies in the lack of measures taken to eliminate the zero byte or NUL character. Exploiting this vulnerability could allow an attacker to cause a service failure...

gnutls: gnutls: Authentication Bypass via NUL Character in Username

A flaw was found in gnutls. Servers configured with RSA-PSK Rivest–Shamir–Adleman – Pre-Shared Key wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass...

gnutls: gnutls: Authentication Bypass via NUL Character in Username

A flaw was found in gnutls. Servers configured with RSA-PSK Rivest–Shamir–Adleman – Pre-Shared Key wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass...