CVE-2023-46232 affects era-compiler-vyper, the EraVM Vyper compiler for zkSync Era, specifically versions prior to 1.3.10. The vulnerability stems from a bug where the first immutable variable in Vyper contracts is not properly initialized if a String or Array has more allocated than initialized 256-bit words, leading to an overwrite in the ImmutableSimulator. This issue has a CVSS score of 5.3 (Medium), indicating a low-complexity network attack with potential for low impact on integrity, but no impact on confidentiality or availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.10CPE matchmatch criteria | cpe:2.3:a:matter-labs:zkvyper:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.