Vulnerability Details : CVE-2021-33457

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in expand_mmac_params() in modules/preprocs/nasm/nasm-pp.c.
Vulnerability category: Memory Corruption
Published 2022-07-26 13:15:09
Updated 2022-07-28 15:15:59
Source MITRE
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2021-33457

Probability of exploitation activity in the next 30 days: 0.05%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 16 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-33457

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source

CWE ids for CVE-2021-33457

  • A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
    Assigned by: (Primary)

References for CVE-2021-33457

Products affected by CVE-2021-33457

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