How severe is GHSA-vfv3-9w6v-23jp?

No CVSS score has been assigned to GHSA-vfv3-9w6v-23jp yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-vfv3-9w6v-23jp?

GHSA-vfv3-9w6v-23jp affects the following packages: typemap (crates.io). Ecosystems affected: crates.io.

How do I fix GHSA-vfv3-9w6v-23jp?

The records we use list no patched version of typemap for GHSA-vfv3-9w6v-23jp. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

How do I detect GHSA-vfv3-9w6v-23jp in my crates.io dependencies?

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

How do I mitigate GHSA-vfv3-9w6v-23jp if there is no patch (or I can't update yet)?

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.

Is GHSA-vfv3-9w6v-23jp actively exploited in the wild?

No public exploit code has been indexed for GHSA-vfv3-9w6v-23jp yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-vfv3-9w6v-23jp published, and has it been updated?

GHSA-vfv3-9w6v-23jp was published on September 16, 2022 and was last updated on September 10, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🦀 crates.io

Not in CISA KEV

typemap is UnmaintainedGHSA-vfv3-9w6v-23jp

GHSA-vfv3-9w6v-23jp is a security vulnerability in typemap. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

Also known asRUSTSEC-2019-0039

Published

Sep 16, 2022

Updated

Sep 10, 2026

Affected

1 pkg

Patched

None yet

Exploits

None indexed

Exploitation data as of Sep 10, 2026 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

🦀typemap

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

The maintainer seems unreachable. The crate may or may not be usable as-is despite no maintenance and may not work in future versions of Rust. The last release seems to have been seven years ago.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
🦀crates.io	`typemap`	all versions	No fix

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for typemap, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of typemap for GHSA-vfv3-9w6v-23jp. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
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.

Frequently Asked Questions

The maintainer seems unreachable. The crate may or may not be usable as-is despite no maintenance and may not work in future versions of Rust. The last release seems to have been seven years ago.

O3 Security · Impact-Aware SCA

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