105 matches found
CVE-2026-40355
In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...
CVE-2026-40356
In MIT Kerberos 5 aka krb5 before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process t...
PT-2026-35666
Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 versions prior to 1.22.3 Description An integer underflow leads to an out-of-bounds read when an application calls the gss accept sec context function on a system with a NegoEx mechanism registered in /etc/gss/mech. An...
CVE-2026-40355
In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...
CVE-2026-40355
In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...
Integer Underflow (Wrap or Wraparound)
Overview Affected versions of this package are vulnerable to Integer Underflow Wrap or Wraparound in the parsemessage function when the NegoEx mechanism is registered in /etc/gss/mech. An attacker can cause process termination by sending specially crafted requests with a short headerlen that...
CVE-2026-40356
In MIT Kerberos 5 aka krb5 before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process t...
EUVD-2026-25981
In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...
CVE-2026-40356
In MIT Kerberos 5 aka krb5 before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process t...
MIT Kerberos 数字错误漏洞
MIT Kerberos is a software used by the Massachusetts Institute of Technology MIT for authentication in network clusters. As a network authentication protocol, its design goal is to provide robust authentication services for client/server applications through a key system. Prior to version 5.1.2.3...
PT-2026-35656
Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 versions prior to 1.22.3 Description A NULL pointer dereference occurs when an application calls the gss accept sec context function on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote...
CVE-2026-40356
MIT Kerberos 5 (krb5) before 1.22.3 is affected by an integer underflow that can cause an out-of-bounds read when gss_accept_sec_context() is invoked on systems with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker could trigger a denial via process termination. ...
CVE-2025-54895 SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Elevation of Privilege Vulnerability
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SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally...
CVE-2025-47981 SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability
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CVE-2025-21295 SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability
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CVE-2025-21295
Technical details (affected product, vulnerable component, root cause, exploit conditions, or fix) for CVE-2025-21295 are not provided in the supplied documents. Monitor for updates from Microsoft and CVE repositories; current data confirms only high-level vulnerability existence.
Microsoft Reclassifies SPNEGO Extended Negotiation Security Vulnerability as 'Critical'
Microsoft has revised the severity of a security vulnerability it originally patched in September 2022, upgrading it to "Critical" after it emerged that it could be exploited to achieve remote code execution. Tracked as CVE-2022-37958 CVSS score: 8.1, the flaw was previously described as an...
Microsoft Windows Multiple Vulnerabilities (KB5017327)
This host is missing an important security update according to Microsoft KB5017327 SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescriptio...