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GHSA-58xc-hpvq-8473 redox_uefi_std

GHSA-58xc-hpvq-8473 is a remote code execution vulnerability in redox_uefi_std. A fix is available for redox_uefi_std — see the affected versions and patch details below.

Redox UEFI Safe API can cause heap-buffer-overflow

Also known asRUSTSEC-2025-0032
Published
May 6, 2025
Updated
Oct 28, 2025
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Oct 28, 2025 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🦀redox_uefi_std

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.

Description

ffi::nstr() should be marked unsafe, since a pointer to a buffer without a trailing 0 value will cause a heap buffer overflow.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🦀crates.ioredox_uefi_std0.1.8&&< 0.1.140.1.14cargo update -p redox_uefi_std --precise 0.1.14

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for redox_uefi_std, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update redox_uefi_std to 0.1.14 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-58xc-hpvq-8473 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-58xc-hpvq-8473 can be triaged on real exposure rather than presence alone.

Tailored to GHSA-58xc-hpvq-8473. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

ffi::nstr() should be marked unsafe, since a pointer to a buffer without a trailing 0 value will cause a heap buffer overflow.
O3 Security · Impact-Aware SCA

Is GHSA-58xc-hpvq-8473 in your dependencies?

O3 Security finds GHSA-58xc-hpvq-8473 across crates.io dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-58xc-hpvq-8473: redox_uefi_std | O3 Security