cve.bz

CVE-2024-12224

5.1 mediumEPSS 0.2%

Medium (5.1) in servo idna. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in idna 1.0.0.

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.

Severity

CVSS 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

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
CWEs
CWE-352, CWE-1289
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-h97m-ww89-6jmqcrates.ioidna<1.0.01.0.0
RUSTSEC-2024-0421crates.ioidna>=0.0.0-0 <1.0.01.0.0

References

Check your stackJSON