Category

Openssl

Security vulnerabilities and automated fixes for openssl issues

6 posts found

high7 min

How cryptographic binding vulnerabilities happen in Rust OpenSSL and how to fix it

CVE-2026-41676 is a high-severity vulnerability in the rust-openssl crate that could allow attackers to exploit cryptographic operations. The fix involves upgrading from version 0.10.63 to 0.10.81, removing unsafe dependency chains, and ensuring proper OpenSSL binding integrity. This vulnerability demonstrates why keeping cryptographic libraries current is critical for production Rust applications.

#rust#openssl#cryptography+4 more
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orbisai0security
Jun 13, 2026
critical8 min

How integer overflow in TLS KDF buffer allocation happens in C with OpenSSL and how to fix it

A critical integer overflow vulnerability was discovered in OpenSSL's `tls1_export_keying_material()` function inside `ssl/t1_enc.c`, where attacker-influenced length values could wrap around during arithmetic, causing the `vallen` buffer to be allocated far smaller than needed. The four subsequent `memcpy` calls would then write beyond the heap buffer boundary, enabling potential remote code execution. The fix adds two targeted overflow checks before the arithmetic operations, preventing the al

#integer-overflow#openssl#c+4 more
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orbisai0security
Jun 6, 2026
medium8 min

Unauthenticated Sync Protocol in odl_tb5_daemon_sync_proto.c Fixed with HMAC-SHA256

A medium-severity vulnerability in `daemon/src/odl_tb5_daemon_sync_proto.c` allowed any network entity that could reach the daemon's listening port to send crafted sync protocol messages without any authentication challenge. The fix introduces HMAC-SHA256 message authentication tags stamped directly into the sync header's reserved field, ensuring that only peers with the correct pre-shared key can send messages that the daemon will accept. This closes a significant attack surface that could have

#authentication#hmac#c-security+4 more
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orbisai0security
Jun 1, 2026
high7 min

CVE-2026-41676: OpenSSL Bindings Vulnerability Fixed in Rust SDK Cargo.lock

A high-severity vulnerability (CVE-2026-41676) was discovered in the `rust-openssl` crate (version 0.10.73) used in the `apps/rust-sdk` component, as flagged by the Trivy scanner in `Cargo.lock`. The fix upgrades the `openssl` crate from `0.10.73` to `0.10.80` and `openssl-sys` from `0.9.109` to `0.9.116`, closing an exploitable attack surface in production code that handles user-influenced input. Because the Rust SDK sits in the production codebase, any attacker able to reach the OpenSSL code p

#rust#openssl#CVE-2026-41676+4 more
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orbisai0security
May 29, 2026
high8 min

CVE-2026-41676: Fixing a High-Severity rust-openssl Vulnerability by Upgrading to 0.10.78

CVE-2026-41676 is a high-severity vulnerability in the rust-openssl crate, which provides OpenSSL bindings for Rust applications. The fix involves upgrading the dependency from version 0.10.75 to 0.10.78 in the project's Cargo.lock file, closing a security gap that could expose applications to adversarial exploitation. Keeping cryptographic dependencies current is one of the most impactful and straightforward security practices any Rust team can adopt.

#rust#openssl#cve+4 more
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orbisai0security
May 28, 2026
high7 min

CVE-2026-41676: Fixing a High-Severity OpenSSL Vulnerability in Rust Applications

CVE-2026-41676 is a high-severity vulnerability discovered in the rust-openssl crate, which provides OpenSSL bindings for Rust applications. Left unpatched, this flaw could expose backend services to cryptographic or memory-safety attacks through the underlying OpenSSL layer. The fix involved upgrading the rust-openssl dependency from version 0.10.75 to 0.10.78 in the project's Cargo.toml and Cargo.lock files.

#rust#openssl#cve+4 more
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orbisai0security
May 26, 2026