Is openssl affected by CVE-2026-41676?

crates.io openssl is affected in >=0.9.27 <0.10.78.

Is CVE-2026-41676 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-41676

Q: Is CVE-2026-41676 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

crates.io · openssl

Summary

rust-openssl: Deriver::derive and PkeyCtxRef::derive can overflow short buffers on OpenSSL 1.1.1

Severity: high
EPSS: 0.3% (p21)
Also known as: GHSA-pqf5-4pqq-29f5
Published: 2026-04-22

References

https://github.com/rust-openssl/rust-openssl/security/advisories/GHSA-pqf5-4pqq-29f5
https://nvd.nist.gov/vuln/detail/CVE-2026-41676
https://github.com/rust-openssl/rust-openssl/pull/2606

Related advisories

CVE-2018-16395 — critical · RubyGems/openssl
CVE-2026-42327 — high · crates.io/openssl
CVE-2026-41678 — high · crates.io/openssl
CVE-2026-41681 — high · crates.io/openssl
CVE-2026-41898 — high · crates.io/openssl
GHSA-9qwg-crg9-m2vc — high · crates.io/openssl
GHSA-6hcf-g6gr-hhcr — high · crates.io/openssl
CVE-2017-14033 — high · RubyGems/openssl

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.