9.1
CVSSv3

CVE-2021-29922

Published: 07/08/2021 Updated: 07/11/2022
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P

Vulnerability Summary

library/std/src/net/parser.rs in Rust prior to 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows malicious users to bypass access control that is based on IP addresses, because of unexpected octal interpretation.

Vulnerability Trend

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rust-lang rust

Vendor Advisories

library/std/src/net/parserrs in Rust before 1530 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation ...