UNKNOWN Microsoft
CVE-2026-45784
rust-openssl: Potential out-of-bounds write in `CipherCtxRef::cipher_update_inplace` for AES-KW-PAD ciphers
Microsoft Security Update 2026-Jul: rust-openssl: Potential out-of-bounds write in `CipherCtxRef::cipher_update_inplace` for AES-KW-PAD ciphers
Affected Products
- azl3 rpm-ostree 2024.4-11 on Azure Linux 3.0
- azl3 rust 1.75.0-30 on Azure Linux 3.0
- azl3 rust 1.90.0-9 on Azure Linux 3.0
- azl3 rust-afterburn 5.8.2-2 on Azure Linux 3.0
- azl3 clamav 1.5.2-3 on Azure Linux 3.0
- azl3 python-cryptography 42.0.5-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45784
- https://nvd.nist.gov/vuln/detail/CVE-2026-45784
This unknown severity vulnerability was published on 2026-07-14 via Microsoft. Affected: azl3 rpm-ostree 2024.4-11 on Azure Linux 3.0, azl3 rust 1.75.0-30 on Azure Linux 3.0, azl3 rust 1.90.0-9 on Azure Linux 3.0 and 3 more.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.