CVE-2026-41681 - rust-openssl: MdCtxRef::digest_final() writes past caller buffer with no length check

CVE-2026-41681 - rust-openssl: MdCtxRef::digest_final() writes past caller buffer with no length check

https://cvefeed.io/rssfeed/latest.atom / Fri, 04/24/2026 - 20:20
CVE ID :CVE-2026-41681
Published : April 24, 2026, 5:19 p.m. | 54 minutes ago
Description :rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.10.39 to before 0.10.78, EVP_DigestFinal() always writes EVP_MD_CTX_size(ctx) to the out buffer. If out is smaller than that, MdCtxRef::digest_final() writes past its end, usually corrupting the stack. This is reachable from safe Rust. This vulnerability is fixed in 0.10.78.
Severity: 0.0 | NA
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