CVE-2022-24845 — HIGH (8.8)

Vulnerability Description

Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. In affected versions, the return of `<iface>.returns_int128()` is not validated to fall within the bounds of `int128`. This issue can result in a misinterpretation of the integer value and lead to incorrect behavior. As of v0.3.0, `<iface>.returns_int128()` is validated in simple expressions, but not complex expressions. Users are advised to upgrade. There is no known workaround for this issue.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Vyperlang	Vyper	< 0.3.2

Related Weaknesses (CWE)

CWE-190

References

https://github.com/vyperlang/vyper/commit/049dbdc647b2ce838fae7c188e6bb09cf16e47PatchThird Party Advisory
https://github.com/vyperlang/vyper/security/advisories/GHSA-j2x6-9323-fp7hExploitPatchThird Party Advisory
https://github.com/vyperlang/vyper/commit/049dbdc647b2ce838fae7c188e6bb09cf16e47PatchThird Party Advisory
https://github.com/vyperlang/vyper/security/advisories/GHSA-j2x6-9323-fp7hExploitPatchThird Party Advisory

FAQ

What is CVE-2022-24845?

CVE-2022-24845 is a vulnerability with a CVSS score of 8.8 (HIGH). Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. In affected versions, the return of `<iface>.returns_int128()` is not validated to fall within the bounds of `int128`. Thi...

How severe is CVE-2022-24845?

CVE-2022-24845 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-24845?

Check the references section above for vendor advisories and patch information. Affected products include: Vyperlang Vyper.