Memory corruption

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the...

UBUNTU-CVE-2023-25565

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that...

CVE-2023-25567 GSS-NTLMSSP vulnerable to out-of-bounds read when decoding target information

GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication, has an out-of-bounds read when decoding target information prior to version 1.2.0. The length of the avpair is not checked properly for two of the elements which can trigger an out-of-bound read. The...

CVE-2023-25567

GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication, has an out-of-bounds read when decoding target information prior to version 1.2.0. The length of the avpair is not checked properly for two of the elements which can trigger an out-of-bound read. The...

CVE-2023-25567

CVE-2023-25567 affects the GSS-NTLMSSP mechglue in the GSSAPI library, producing an out-of-bounds read when decoding NTLM target information. The CVE is triggered via gss_accept_sec_context and could cause a denial of service if memory is unmapped. Publicly documented impact and remediation in th...

CVE-2023-25566 GSS-NTLMSSP vulnerable to memory leak when parsing usernames

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the...

CVE-2023-25566 GSS-NTLMSSP vulnerable to memory leak when parsing usernames

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the...

CVE-2023-25566

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the...

CVE-2023-25565 GSS-NTLMSSP vulnerable to incorrect free when decoding target information

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that...

CVE-2023-25565

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that...

CVE-2023-25565 GSS-NTLMSSP vulnerable to incorrect free when decoding target information

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the cb and sh buffers contain a copy of the data that...

CVE-2023-25565

The CVE-2023-25565 vulnerability affects the GSS-NTLMSSP component (NTLM mechglue for GSSAPI). Prior to version 1.2.0, an incorrect free during decoding of target information can trigger a denial-of-service by causing a false assumption that certain buffers contain data to free; exploitation is r...

CVE-2023-25564 GSS-NTLMSSP vulnerable to memory corruption when decoding UTF16 strings

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, memory corruption can be triggered when decoding UTF16 strings. The variable outlen was not initialized and could cause writing a zero to an arbitrary place in memory if...

CVE-2023-25564

The CVE-2023-25564 issue affects GSS-NTLMSSP (NTLM support for GSSAPI). Before version 1.2.0, decoding UTF-16 strings could leave outlen uninitialized, causing a potential out-of-bounds write and memory corruption that may trigger a denial of service via gss_accept_sec_context. The advisory state...

CVE-2023-25564

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, memory corruption can be triggered when decoding UTF16 strings. The variable outlen was not initialized and could cause writing a zero to an arbitrary place in memory if...

CVE-2023-25563

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds reads when decoding NTLM fields can trigger a denial of service. A 32-bit integer overflow condition can lead to incorrect checks of consistency of length of...

CVE-2023-25563

CVE-2023-25563 affects the GSS-NTLMSSP mechglue for the GSSAPI library. The vulnerability arises from multiple out-of-bounds reads when decoding NTLM fields and a 32-bit integer overflow that can cause improper length checks of internal buffers. If an application accepts NTLM tokens longer than 4...

CVE-2023-25563 GSS-NTLMSSP vulnerable to multiple out-of-bounds reads when decoding NTLM fields

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds reads when decoding NTLM fields can trigger a denial of service. A 32-bit integer overflow condition can lead to incorrect checks of consistency of length of...

CVE-2023-25563 GSS-NTLMSSP vulnerable to multiple out-of-bounds reads when decoding NTLM fields

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds reads when decoding NTLM fields can trigger a denial of service. A 32-bit integer overflow condition can lead to incorrect checks of consistency of length of...

JSA10413 - Pulse Connect Secure (PCS) and Pulse Policy Secure (PPS) products - Security Bundle - Authentication & Authorization Issue

Ivanti 4th of March 2024 - This isn't an active SA and any new edits are part of an article maintenance project. Authentication & Authorization vulnerability found and fixed through a combination of internal and external proactive security testing: - When using NTLMv1 or NTLMv2 authentication...