CVE-2024-12224
idna accepts Punycode labels that do not produce any non-ASCII when decoded
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 30, 2025
- Updated
- May 30, 2025
- Reserved
- Dec 5, 2024
Description
Improper Validation of Unsafe Equivalence in punycode by the idna crate from Servo rust-url allows an attacker to create a punycode hostname that one part of a system might treat as distinct while another part of that system would treat as equivalent to another hostname.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N | mozilla |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
rust-urlservo |
|
References
- https://rustsec.org/advisories/RUSTSEC-2024-0421.htmlvendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1887898issue-tracking
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