python-perf

Direct Vulnerabilities

Known vulnerabilities in the python-perf package. This does not include vulnerabilities belonging to this package’s dependencies.

Fix vulnerabilities automatically

Snyk's AI Trust Platform automatically finds the best upgrade path and integrates with your development workflows. Secure your code at zero cost.

Fix for free

Vulnerability	Vulnerable Version
M Release of Invalid Pointer or Reference	*
M Integer Overflow or Wraparound	*
M Improper Update of Reference Count	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M Incorrect Calculation of Buffer Size	*
M Expired Pointer Dereference	*
H Use After Free	*
M Improper Validation of Specified Type of Input	*
M Divide By Zero	*
M Access of Uninitialized Pointer	*
L Access of Uninitialized Pointer	*
M Untrusted Pointer Dereference	*
M Improper Update of Reference Count	*
M Out-of-bounds Read	*
M NULL Pointer Dereference	*
M CVE-2026-23444	*
H Out-of-bounds Write	*
M Missing Release of Resource after Effective Lifetime	*
M NULL Pointer Dereference	*
M Improper Preservation of Permissions	*
M Unlock of a Resource that is not Locked	*
M Incorrect Conversion between Numeric Types	*
M Out-of-bounds Read	*
M Deadlock	*
L Improper Update of Reference Count	*
L Missing Release of Resource after Effective Lifetime	*
M Time-of-check Time-of-use (TOCTOU)	*
M Loop with Unreachable Exit Condition ('Infinite Loop')	*
M Race Condition	*
M Expired Pointer Dereference	*
M Improper Update of Reference Count	*
L Improper Update of Reference Count	*
M Out-of-bounds Read	*
M Race Condition	*
L Incorrect Synchronization	*
M Improper Validation of Specified Index, Position, or Offset in Input	*
M Incorrect Calculation of Buffer Size	*
M Incorrect Synchronization	*
M Time-of-check Time-of-use (TOCTOU)	*
M Time-of-check Time-of-use (TOCTOU)	*
M Improper Update of Reference Count	*
M NULL Pointer Dereference	*
M Missing Release of Resource after Effective Lifetime	*
M Improper Validation of Specified Index, Position, or Offset in Input	*
M Detection of Error Condition Without Action	*
M Access of Uninitialized Pointer	*
M Incomplete Cleanup	*
L Missing Release of Resource after Effective Lifetime	*
M CVE-2026-23306	*
M Buffer Access with Incorrect Length Value	*
L Improper Resource Locking	*
L Improper Validation of Consistency within Input	*
M Race Condition	*
M Improper Update of Reference Count	*
M NULL Pointer Dereference	*
M Time-of-check Time-of-use (TOCTOU)	*
L Missing Synchronization	*
L Missing Initialization of Resource	*
M Multiple Locks of a Critical Resource	*
M Time-of-check Time-of-use (TOCTOU)	*
M Access of Uninitialized Pointer	*
L Race Condition	*
M Integer Overflow or Wraparound	*
M NULL Pointer Dereference	*
M Deadlock	*
L Access of Uninitialized Pointer	*
L Improper Validation of Consistency within Input	*
M Missing Initialization of Resource	*
M Missing Release of Resource after Effective Lifetime	*
M Improper Update of Reference Count	*
M Missing Initialization of Resource	*
L Missing Release of Resource after Effective Lifetime	*
M Incorrect Pointer Scaling	*
M Expired Pointer Dereference	*
M Loop with Unreachable Exit Condition ('Infinite Loop')	*
M NULL Pointer Dereference	*
M Race Condition	*
M Operation on a Resource after Expiration or Release	*
M Use After Free	*
M Improper Update of Reference Count	*
M Incorrect Calculation of Buffer Size	*
L Missing Release of Resource after Effective Lifetime	*
L CVE-2026-23247	*
M Unlock of a Resource that is not Locked	*
M Out-of-bounds Write	*
M Protection Mechanism Failure	*
M Protection Mechanism Failure	*
M CVE-2026-23050	*
L Improper Update of Reference Count	*
L Improper Handling of Missing Special Element	*
M Race Condition	*
M Improper Validation of Array Index	*
M Improper Update of Reference Count	*
L Expired Pointer Dereference	*
L Race Condition	*
M Deadlock	*
L Incorrect Conversion between Numeric Types	*
M NULL Pointer Dereference	*
M Expired Pointer Dereference	*
L Use of Uninitialized Resource	*
M Improper Handling of Insufficient Permissions or Privileges	*
M Resource Exhaustion	*
M Improper Control of a Resource Through its Lifetime	*
M NULL Pointer Dereference	*
L Memory Leak	*
L Improper Handling of Missing Special Element	*
M Incorrect Synchronization	*
M Time-of-check Time-of-use (TOCTOU)	*
L Missing Synchronization	*
M Reachable Assertion	*
L Incorrect Synchronization	*
M Loop with Unreachable Exit Condition ('Infinite Loop')	*
M Buffer Access with Incorrect Length Value	*
L Improper Handling of Structural Elements	*
L Race Condition	*
M Unchecked Return Value	*
M Loop with Unreachable Exit Condition ('Infinite Loop')	*
M Buffer Overflow	*
M Deadlock	*
L Detection of Error Condition Without Action	*
L NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M Memory Leak	*
M Race Condition	*
M Deadlock	*
M NULL Pointer Dereference	*
M Time-of-check Time-of-use (TOCTOU)	*
M Improper Input Validation	*
L Return of Wrong Status Code	*
M Access of Uninitialized Pointer	*
M Time-of-check Time-of-use (TOCTOU)	*
L Missing Release of Resource after Effective Lifetime	*
L CVE-2024-14027	*
M Improper Update of Reference Count	*
L Off-by-one Error	*
L NULL Pointer Dereference	*
M Operation on a Resource after Expiration or Release	*
M Resource Exhaustion	*
L CVE-2026-23054	*
M Improper Update of Reference Count	*
M Time-of-check Time-of-use (TOCTOU)	*
M Buffer Underflow	*
M Operation on a Resource after Expiration or Release	*
L Incorrect Synchronization	*
L Deadlock	*
L Improper Handling of Inconsistent Special Elements	*
L Incorrect Synchronization	*
M NULL Pointer Dereference	*
M Missing Release of Resource after Effective Lifetime	*
M Race Condition	*
L NULL Pointer Dereference	*
L Expired Pointer Dereference	*
M Use of Uninitialized Variable	*
M Race Condition	*
M Use After Free	*
M NULL Pointer Dereference	*
L Access of Uninitialized Pointer	*
L CVE-2026-23005	*
M Buffer Underflow	*
M Access of Uninitialized Pointer	*
M CVE-2026-22999	*
L Expired Pointer Dereference	*
M Expired Pointer Dereference	*
M Use After Free	*
L Improper Update of Reference Count	*
L Memory Leak	*
M Race Condition	*
M Expired Pointer Dereference	*
M Unchecked Return Value	*
L NULL Pointer Dereference	*
L Missing Initialization of Resource	*
L Missing Release of Resource after Effective Lifetime	*
M Use After Free	*
L Time-of-check Time-of-use (TOCTOU)	*
M Improper Update of Reference Count	*
M NULL Pointer Dereference	*
M Deadlock	*
L Improper Update of Reference Count	*
L Improper Update of Reference Count	*
M Release of Invalid Pointer or Reference	*
L Race Condition	*
M Expired Pointer Dereference	*
M Use of Uninitialized Resource	*
M Improperly Implemented Security Check for Standard	*
M Race Condition	*
L Improper Validation of Specified Type of Input	*
L Time-of-check Time-of-use (TOCTOU)	*
M Incorrect Conversion between Numeric Types	*
L Resource Injection	*
M Race Condition	*
L Improper Update of Reference Count	*
L Use of Out-of-range Pointer Offset	*
M Expired Pointer Dereference	*
L Time-of-check Time-of-use (TOCTOU)	*
L Use of Incorrect Operator	*
M NULL Pointer Dereference	*
L Race Condition	*
L NULL Pointer Dereference	*
L Unchecked Return Value	*
L Trust of System Event Data	*
L NULL Pointer Dereference	*
L NULL Pointer Dereference	*
M Improper Validation of Specified Index, Position, or Offset in Input	*
L Improper Null Termination	*
M Improper Update of Reference Count	*
L NULL Pointer Dereference	*
L NULL Pointer Dereference	*
M Use of Externally-Controlled Format String	*
M Use After Free	*
M Deadlock	*
M NULL Pointer Dereference	*
L Detection of Error Condition Without Action	*
L Premature Release of Resource During Expected Lifetime	*
L Missing Initialization of Resource	*
M Incorrect Privilege Assignment	*
L Missing Release of Resource after Effective Lifetime	*
L Missing Synchronization	*
L Deadlock	*
M Double Free	*
M Use of Uninitialized Variable	*
L NULL Pointer Dereference	*
M Missing Initialization of Resource	*
M Use After Free	*
L Incorrect Synchronization	*
L Improper Validation of Specified Quantity in Input	*
M Memory Leak	*
L Missing Release of Resource after Effective Lifetime	*
L Missing Release of Resource after Effective Lifetime	*
M Out-of-Bounds	*
L Time-of-check Time-of-use (TOCTOU)	*
M Access of Uninitialized Pointer	*
M Reachable Assertion	*
M Use of Potentially Dangerous Function	*
L Race Condition	*
M Use After Free	*
M Memory Leak	*
L Improper Update of Reference Count	*
L Race Condition	*
M NULL Pointer Dereference	*
M Use After Free	*
L Improper Resource Locking	*
L CVE-2023-54223	*
L NULL Pointer Dereference	*
M Use After Free	*
L Deadlock	*
M Improper Initialization	*
L Deadlock	*
M Missing Release of Resource after Effective Lifetime	*
L Use After Free	*
L NULL Pointer Dereference	*
L Missing Release of Resource after Effective Lifetime	*
L Use of a Non-reentrant Function in a Concurrent Context	*
M Integer Overflow or Wraparound	*
L CVE-2023-54288	*
M CVE-2023-54226	*
M NULL Pointer Dereference	*
L Allocation of Resources Without Limits or Throttling	*
L Missing Release of Resource after Effective Lifetime	*
M Improper Input Validation	*
M Race Condition	*
L Improper Update of Reference Count	*
L Detection of Error Condition Without Action	*
L NULL Pointer Dereference	*
L Missing Release of Resource after Effective Lifetime	*
M Memory Leak	*
L Missing Release of Resource after Effective Lifetime	*
L Improper Update of Reference Count	*
M Use After Free	*
L Improper Update of Reference Count	*
M CVE-2022-50853	*
L Improper Update of Reference Count	*
M Expired Pointer Dereference	*
M NULL Pointer Dereference	*
L Missing Release of Resource after Effective Lifetime	*
M Race Condition	*
M Race Condition	*
M Allocation of Resources Without Limits or Throttling	*
M Improper Update of Reference Count	*
L Improper Resource Locking	*
M Uncontrolled Recursion	*
M Missing Release of Resource after Effective Lifetime	*
L Missing Synchronization	*
L NULL Pointer Dereference	*
L State Issues	*
M Race Condition	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M Buffer Access with Incorrect Length Value	*
M Use of Uninitialized Variable	*
L Improper Validation of Specified Type of Input	*
L Release of Invalid Pointer or Reference	*
M Race Condition	*
M Time-of-check Time-of-use (TOCTOU)	*
L Missing Release of Resource after Effective Lifetime	*
L Access of Resource Using Incompatible Type ('Type Confusion')	*
M Use After Free	*
M Use After Free	*
L NULL Pointer Dereference	*
M Resource Exhaustion	*
L Missing Release of Resource after Effective Lifetime	*
M Improper Locking	*
M Integer Overflow or Wraparound	*
L Integer Overflow or Wraparound	*
L Integer Overflow or Wraparound	*
M Release of Invalid Pointer or Reference	*
L Improper Resource Locking	*
L Time-of-check Time-of-use (TOCTOU)	*
L Expired Pointer Dereference	*
L Missing Release of Resource after Effective Lifetime	*
L Time-of-check Time-of-use (TOCTOU)	*
L Missing Release of Resource after Effective Lifetime	*
M Use After Free	*
L Race Condition	*
L Missing Lock Check	*
L Race Condition	*
M NULL Pointer Dereference	*
L Release of Invalid Pointer or Reference	*
L NULL Pointer Dereference	*
M Missing Release of Resource after Effective Lifetime	*
L Improper Resource Locking	*
L NULL Pointer Dereference	*
M Reachable Assertion	*
L Race Condition	*
L Incorrect Synchronization	*
M CVE-2023-54094	*
M Incorrect Type Conversion or Cast	*
M CVE-2023-54045	*
M Missing Release of Resource after Effective Lifetime	*
L Missing Release of Resource after Effective Lifetime	*
M Buffer Overflow	*
L Integer Underflow	*
M Out-of-bounds Write	*
M Missing Release of Resource after Effective Lifetime	*
L NULL Pointer Dereference	*
L Access of Uninitialized Pointer	*
L CVE-2022-50752	*
L Use of a Non-reentrant Function in a Concurrent Context	*
M Improper Update of Reference Count	*
M Use After Free	*
L Improper Update of Reference Count	*
M Expired Pointer Dereference	*
L Time-of-check Time-of-use (TOCTOU)	*
L Reachable Assertion	*
L Missing Release of Resource after Effective Lifetime	*
L Use of Uninitialized Resource	*
L Premature Release of Resource During Expected Lifetime	*
L Integer Overflow or Wraparound	*
L Missing Release of Resource after Effective Lifetime	*
M Missing Release of Resource after Effective Lifetime	*
L Improper Validation of Consistency within Input	*
M Improper Resource Locking	*
M Improper Synchronization	*
L Missing Release of Resource after Effective Lifetime	*
L Incorrect Synchronization	*
L Race Condition	*
L Use of Uninitialized Resource	*
L Race Condition	*
M NULL Pointer Dereference	*
M Out-of-Bounds	*
M Improper Update of Reference Count	*
M Incorrect Calculation of Buffer Size	*
M Release of Invalid Pointer or Reference	*
M Time-of-check Time-of-use (TOCTOU)	*
M Loop with Unreachable Exit Condition ('Infinite Loop')	*
M Unchecked Return Value	*
M Improper Locking	*
M Integer Overflow or Wraparound	*
M Access of Uninitialized Pointer	*
M Improper Certificate Validation	*
M Race Condition	*
L Release of Invalid Pointer or Reference	*
L CVE-2025-68212	*
M Access of Uninitialized Pointer	*
L Deadlock	*
L Missing Release of Resource after Effective Lifetime	*
L Missing Release of Resource after Effective Lifetime	*
M Deadlock	*
M Buffer Access with Incorrect Length Value	*
L Allocation of Resources Without Limits or Throttling	*
L Access of Resource Using Incompatible Type ('Type Confusion')	*
M Time-of-check Time-of-use (TOCTOU)	*
M Resource Injection	*
L NULL Pointer Dereference	*
M Time-of-check Time-of-use (TOCTOU)	*
M Improper Update of Reference Count	*
L Loop with Unreachable Exit Condition ('Infinite Loop')	*
L Improper Update of Reference Count	*
M Missing Initialization of Resource	*
M Improper Input Validation	*
M Missing Release of Resource after Effective Lifetime	*
L NULL Pointer Dereference	*
M Time-of-check Time-of-use (TOCTOU)	*
M Unchecked Input for Loop Condition	*
M Missing Initialization of Resource	*
M Improperly Implemented Security Check for Standard	*
M Improper Validation of Specified Index, Position, or Offset in Input	*
M Unchecked Return Value	*
M Out-of-bounds Write	*
M Expired Pointer Dereference	*
M CVE-2025-40327	*
M Expired Pointer Dereference	*
M NULL Pointer Dereference	*
M Use of a Non-reentrant Function in a Concurrent Context	*
M Improper Validation of Array Index	*
L Missing Release of Resource after Effective Lifetime	*
M CVE-2023-53835	*
L Improper Validation of Specified Index, Position, or Offset in Input	*
L Expired Pointer Dereference	*
M Use After Free	*
M Incorrect Synchronization	*
M Use of Uninitialized Resource	*
M Improper Validation of Specified Quantity in Input	*
M NULL Pointer Dereference	*
L NULL Pointer Dereference	*
M Race Condition	*
M Integer Overflow or Wraparound	*
M Out-of-bounds Read	*
L Missing Synchronization	*
L Access of Uninitialized Pointer	*
L Race Condition	*
L Improper Update of Reference Count	*
M Expired Pointer Dereference	*
M Missing Reference to Active Allocated Resource	*
M Time-of-check Time-of-use (TOCTOU)	*
L Incorrect Calculation of Buffer Size	*
M CVE-2023-53824	*
M Expired Pointer Dereference	*
M Incorrect Synchronization	*
L Improper Update of Reference Count	*
L Function Call with Incorrectly Specified Arguments	*
L Missing Release of Resource after Effective Lifetime	*
M Deadlock	*
M Race Condition	*
M NULL Pointer Dereference	*
L Missing Release of Resource after Effective Lifetime	*
L Multiple Locks of a Critical Resource	*
M Insufficient Control Flow Management	*
M Out-of-Bounds	*
M Improper Input Validation	*
M Improper Validation of Specified Type of Input	*
L Incomplete Cleanup	*
M Incorrect Bitwise Shift of Integer	*
L Unchecked Return Value	*
M Use After Free	*
M Improper Validation of Specified Type of Input	*
M Improper Handling of Length Parameter Inconsistency	*
M Expired Pointer Dereference	*
M NULL Pointer Dereference	*
M Deadlock	*
M NULL Pointer Dereference	*
M Incorrect Calculation of Buffer Size	*
M Time-of-check Time-of-use (TOCTOU)	*
L NULL Pointer Dereference	*
M Operation on a Resource after Expiration or Release	*
M Missing Synchronization	*
M Integer Overflow or Wraparound	*
L Missing Release of Resource after Effective Lifetime	*
M Expired Pointer Dereference	*
M Improper Check or Handling of Exceptional Conditions	*
M CVE-2025-40259	*
M Time-of-check Time-of-use (TOCTOU)	*
M Deadlock	*
L Access of Uninitialized Pointer	*
M Improper Synchronization	*
M Improper Update of Reference Count	*
M Use of Uninitialized Resource	*
M Access of Resource Using Incompatible Type ('Type Confusion')	*
M Improper Initialization	*
M Missing Release of Resource after Effective Lifetime	*
M Allocation of Resources Without Limits or Throttling	*
M Missing Release of Resource after Effective Lifetime	*
M Deadlock	*
L Missing Release of Resource after Effective Lifetime	*
M Heap-based Buffer Overflow	*
M Missing Release of Resource after Effective Lifetime	*
M Use After Free	*
L Improper Synchronization	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M Improper Locking	*
M NULL Pointer Dereference	*
M Integer Underflow	*
M Use After Free	*
M Out-of-bounds Read	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M NULL Pointer Dereference	*
M CVE-2025-40181	*
M Race Condition	*
M NULL Pointer Dereference	*
M Integer Underflow	*
M Race Condition	*
L Missing Reference to Active Allocated Resource	*
M Improper Control of a Resource Through its Lifetime	*
L Improper Null Termination	*
H Information Exposure	*
L Numeric Range Comparison Without Minimum Check	*
L Incorrect Synchronization	*

Vulnerability

Vulnerable Version

Release of Invalid Pointer or Reference