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Security Advisories: GSA_kwCzR0hTQS14djh4LXByNGgtNzNqds0WPA
Memory corruption when returning a literal struct with a private call inside of it
Impact
When performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack.
Patches
0.3.0 / #2447
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS14djh4LXByNGgtNzNqds0WPA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 3 years ago
Updated: about 2 months ago
CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Percentage: 0.00104
EPSS Percentile: 0.43511
Identifiers: GHSA-xv8x-pr4h-73jv, CVE-2021-41121
References:
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv
- https://github.com/vyperlang/vyper/pull/2447
- https://nvd.nist.gov/vuln/detail/CVE-2021-41121
- https://github.com/pypa/advisory-database/tree/main/vulns/vyper/PYSEC-2021-365.yaml
- https://github.com/advisories/GHSA-xv8x-pr4h-73jv
Blast Radius: 17.8
Affected Packages
pypi:vyper
Dependent packages: 5Dependent repositories: 236
Downloads: 90,482 last month
Affected Version Ranges: < 0.3.0
Fixed in: 0.3.0
All affected versions: 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.2.8, 0.2.9, 0.2.10, 0.2.11, 0.2.12, 0.2.13, 0.2.14, 0.2.15, 0.2.16
All unaffected versions: 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.8, 0.3.9, 0.3.10, 0.4.0