CVE-2023-30629

Vyper is a Pythonic Smart Contract Language for the ethereum virtual machine. In versions 0.3.1 through 0.3.7, the Vyper compiler generates the wrong bytecode. Any contract that uses the `raw_call` with `revert_on_failure=False` and `max_outsize=0` receives the wrong response from `raw_call`. Depending on the memory garbage, the result can be either `True` or `False`. A patch is available and, as of time of publication, anticipated to be part of Vyper 0.3.8. As a workaround, one may always put `max_outsize>0`.
Configurations

Configuration 1 (hide)

cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:*

History

02 Aug 2023, 16:22

Type Values Removed Values Added
First Time Vyperlang vyper
Vyperlang
CPE cpe:2.3:a:vyper_project:vyper:*:*:*:*:*:*:*:* cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:*

04 May 2023, 18:22

Type Values Removed Values Added
First Time Vyper Project
Vyper Project vyper
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:vyper_project:vyper:*:*:*:*:*:*:*:*
References (MISC) https://github.com/vyperlang/vyper/commit/851f7a1b3aa2a36fd041e3d0ed38f9355a58c8ae - (MISC) https://github.com/vyperlang/vyper/commit/851f7a1b3aa2a36fd041e3d0ed38f9355a58c8ae - Patch
References (MISC) https://github.com/vyperlang/vyper/security/advisories/GHSA-w9g2-3w7p-72g9 - (MISC) https://github.com/vyperlang/vyper/security/advisories/GHSA-w9g2-3w7p-72g9 - Exploit, Vendor Advisory
References (MISC) https://github.com/lidofinance/gate-seals/blob/051593e74df01a4131c485b4fda52e691cd4b7d8/contracts/GateSeal.vy#L164 - (MISC) https://github.com/lidofinance/gate-seals/blob/051593e74df01a4131c485b4fda52e691cd4b7d8/contracts/GateSeal.vy#L164 - Product
References (MISC) https://github.com/lidofinance/gate-seals/pull/5/files - (MISC) https://github.com/lidofinance/gate-seals/pull/5/files - Patch
References (MISC) https://docs.vyperlang.org/en/v0.3.7/built-in-functions.html#raw_call - (MISC) https://docs.vyperlang.org/en/v0.3.7/built-in-functions.html#raw_call - Product

24 Apr 2023, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-04-24 22:15

Updated : 2023-12-10 15:01


NVD link : CVE-2023-30629

Mitre link : CVE-2023-30629

CVE.ORG link : CVE-2023-30629


JSON object : View

Products Affected

vyperlang

  • vyper
CWE
CWE-670

Always-Incorrect Control Flow Implementation