Is openssl affected by CVE-2026-45784?

crates.io openssl is affected in >=0.10.50 <0.10.80.

Is CVE-2026-45784 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

medium

CVE-2026-45784

Q: Is CVE-2026-45784 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

crates.io · openssl

Summary

rust-openssl: Potential out-of-bounds write in `CipherCtxRef::cipher_update_inplace` for AES-KW-PAD ciphers

Severity: medium
Also known as: GHSA-phqj-4mhp-q6mq
Published: 2026-05-19

References

https://github.com/rust-openssl/rust-openssl/security/advisories/GHSA-phqj-4mhp-q6mq
https://github.com/rust-openssl/rust-openssl

Related advisories

CVE-2018-16395 — critical · RubyGems/openssl
CVE-2026-42327 — high · crates.io/openssl
CVE-2026-41676 — 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

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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.