QID 996319

Date Published: 2023-12-14

QID 996319: Python (Pip) Security Update for vyper (GHSA-6m97-7527-mh74)

contracts containing large arrays might underallocate the number of slots they need. prior to v0.3.8, the calculation to determine how many slots a storage variable needed used math.ceil(type_.size_in_bytes / 32):

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Refer to Github security advisory GHSA-6m97-7527-mh74 for updates and patch information.

Vendor References

GHSA-6m97-7527-mh74 - github.com/advisories/GHSA-6m97-7527-mh74

CVEs related to QID 996319

CVE-2023-46247 |

Software Advisories

Advisory ID	Software	Component	Link
GHSA-6m97-7527-mh74	vyper		github.com/advisories/GHSA-6m97-7527-mh74

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