Low severityNVD Advisory· Published Feb 26, 2024· Updated Oct 25, 2024
Vyper extract32 can ready dirty memory
CVE-2024-24564
Description
Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in extract32(b, start), if the start index provided has for side effect to update b, the byte array to extract 32 bytes from, it could be that some dirty memory is read and returned by extract32. This vulnerability is fixed in 0.4.0.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
vyperPyPI | < 0.4.0 | 0.4.0 |
Affected products
2Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-4hwq-4cpm-8vmxghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-24564ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/vyper/PYSEC-2024-205.yamlghsaWEB
- github.com/vyperlang/vyper/blob/10564dcc37756f3d3684b7a91fd8f4325a38c4d8/vyper/builtins/functions.pyghsaWEB
- github.com/vyperlang/vyper/blob/10564dcc37756f3d3684b7a91fd8f4325a38c4d8/vyper/builtins/functions.pyghsaWEB
- github.com/vyperlang/vyper/commit/3d9c537142fb99b2672f21e2057f5f202cde194fghsax_refsource_MISCWEB
- github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmxghsax_refsource_CONFIRMWEB
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