CVE-2021-41121: Memory corruption in Vyper
First published: Wed Oct 06 2021(Updated: )
### 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 *
Credit: security-advisories@github.com security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Vyperlang Vyper | <0.3.0 | |
| pip/vyper | <0.3.0 | 0.3.0 |
| <0.3.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/vyperlang/vyper/pull/2447
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv
- 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 (Advisory)
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID is CVE-2021-41121.
What is Vyper?
Vyper is a Pythonic Smart Contract Language for the EVM.
What is the impact of this vulnerability?
The impact of this vulnerability is a memory corruption issue.
What is the affected software?
The affected software is Vyperlang Vyper up to version 0.3.0.
How can I fix this vulnerability?
To fix this vulnerability, upgrade to version 0.3.0 of Vyperlang Vyper.
- collector/nvd-index
- agent/type
- agent/weakness
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/title
- agent/severity
- agent/first-publish-date
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-xv8x-pr4h-73jv
- alias/CVE-2021-41121
- agent/software-canonical-lookup
- agent/references
- agent/description
- agent/author
- agent/softwarecombine
- agent/event
- collector/nvd-cve
- source/NVD
- collector/github-advisory
- collector/nvd-api
- agent/last-modified-date
- agent/tags
- agent/trending
- vendor/vyperlang
- canonical/vyperlang vyper
- package-manager/pip