CVE-2024-58253

Severity: low (CVSS 2.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-02 · updated 2026-06-17
Weakness: CWE-843

Description

In the obfstr crate before 0.4.4 for Rust, the obfstr! argument type is not restricted to string slices, leading to invalid UTF-8 conversion that produces an invalid value.

Affected products

CasualX obfstr: before 0.4.4 — fixed in 0.4.4

How to fix

Upgrade to a fixed version: CasualX obfstr 0.4.4. Check the vendor advisory for mitigations.

References

https://github.com/CasualX/obfstr/compare/v0.4.3...v0.4.4
https://github.com/CasualX/obfstr/issues/60

Get alerted when CVE-2024-58253 or the next vulnerability affects your stack