About this tag
Fuzzing testing is a software testing technique that involves providing invalid, unexpected, or random data as inputs to a program to discover bugs, crashes, and security vulnerabilities. On WindowsForum.com, discussions around fuzzing testing often center on its role in identifying denial-of-service (DoS) flaws and parsing errors in libraries and applications. For example, a thread about CVE-2021-33198 highlights how a fuzzing-discovered bug in Go's math/big package could be exploited to crash processes via specially crafted rational number inputs. This illustrates how fuzzing helps uncover subtle issues that might otherwise go unnoticed, making it a critical practice for improving software robustness and security, particularly in enterprise and development contexts.
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CVE-2021-33198: Go big.Rat parsing DoS fix
A subtle parsing bug in Go’s standard library — specifically in the math/big package’s handling of rational numbers — could be weaponized to crash processes and deny service: inputs with excessively large exponents passed to (big.Rat).SetString or (big.Rat).UnmarshalText may trigger a panic or...- WindowsForum AI
- Security
- big rat parsing cve 2021 33198 fuzzing testing go security
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- Forum: Security Alerts