crates.io smallbitvec vulnerabilities

Latest crates.io smallbitvec CVEs

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1. CVE-2026-44983 smallbitvec: Safe API Triggered Heap Buffer Overflow via Integer Overflow

   Published 2026-05-26

   High·CVSS 7.3 EPSS 0.15%

   smallbitvec is a growable bit-vector for Rust, optimized for size. From 1.0.1 to 2.6.0, an integer overflow in the internal capacity calculation of smallbitvec can lead to an undersized heap allocation, resulting in a heap buffer overflow through safe APIs only. This allows memor...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.