yper is a Pythonic Smart Contract Language for the EVM. There is an error in the stack management when compiling the `IR` for `sha3_64`. Concretely, the `height` variable is miscalculated. The vulnerability can't be triggered without writing the `IR` by hand (that is, it cannot be triggered from regular vyper code). `sha3_64` is used for retrieval in mappings. No flow that would cache the `key` was found so the issue shouldn't be possible to trigger when compiling the compiler-generated `IR`. This issue isn't triggered during normal compilation of vyper code so the impact is low. At the time of publication there is no patch available.
21 Nov 2024, 08:59
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/vyperlang/vyper/blob/c150fc49ee9375a930d177044559b83cb95f7963/vyper/ir/compile_ir.py#L585-L586 - Product | |
| References | () https://github.com/vyperlang/vyper/security/advisories/GHSA-6845-xw22-ffxv - Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 3.7 |
Published : 2024-02-05 21:15
Updated : 2024-11-21 08:59
NVD link : CVE-2024-24559
Mitre link : CVE-2024-24559
CVE.ORG link : CVE-2024-24559
JSON object : View
Use of a Broken or Risky Cryptographic Algorithm