vulnerability
Red Hat: CVE-2021-29922: CVE-2021-29922 rust: incorrect parsing of extraneous zero characters at the beginning of an IP address string (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:N/I:P/A:P) | Aug 7, 2021 | Nov 10, 2021 | Mar 27, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:P)
Published
Aug 7, 2021
Added
Nov 10, 2021
Modified
Mar 27, 2026
Description
library/std/src/net/parser.rs in Rust before 1.53.0 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.
Solutions
redhat-upgrade-cargoredhat-upgrade-cargo-debuginforedhat-upgrade-cargo-docredhat-upgrade-clippyredhat-upgrade-clippy-debuginforedhat-upgrade-rlsredhat-upgrade-rls-debuginforedhat-upgrade-rustredhat-upgrade-rust-analysisredhat-upgrade-rust-debugger-commonredhat-upgrade-rust-debuginforedhat-upgrade-rust-debugsourceredhat-upgrade-rust-docredhat-upgrade-rust-gdbredhat-upgrade-rust-lldbredhat-upgrade-rust-srcredhat-upgrade-rust-std-staticredhat-upgrade-rust-std-static-wasm32-unknown-unknownredhat-upgrade-rust-toolsetredhat-upgrade-rustfmtredhat-upgrade-rustfmt-debuginfo
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