OpenBSD 7.5

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 003_libcrypto Errata topic: Reliability: libcrypto (All architectures) Issued: May 10, 2024 Upstream summary: A missing bounds check could lead to a crash in libcrypto. Table of contents Symptom & Impact Environment […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 005_sndiod Errata topic: Security: sndiod (All architectures) Issued: August 2, 2024 Upstream summary: sndiod(8) main process could crash due to buffer overread. Table of contents Symptom & Impact Environment & Reproduction […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 008_nfs Errata topic: Security: nfs (All architectures) Issued: September 17, 2024 Upstream summary: Avoid possible mbuf double free in NFS client and server implementation. Do not use uninitialized variable in error […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 009_readdir Errata topic: Security: readdir (All architectures) Issued: September 17, 2024 Upstream summary: In readdir name validation exclude any '/' to avoid unexpected directory traversal on untrusted file systems. Table of […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 010_elf Errata topic: Reliability: elf (All architectures) Issued: September 17, 2024 Upstream summary: Invalid ELF files could result in kernel crash. Table of contents Symptom & Impact Environment & Reproduction Root […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 015_wg Errata topic: Reliability: wg (All architectures) Issued: January 10, 2025 Upstream summary: Traffic sent over wg(4) could result in kernel crash. Table of contents Symptom & Impact Environment & Reproduction […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 017_ssh Errata topic: Security: ssh (All architectures) Issued: February 18, 2025 Upstream summary: sshd(8) denial of service relating to SSH2_MSG_PING handling. ssh(1) server impersonation when VerifyHostKeyDNS enabled. Table of contents Symptom […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 022_ike Errata topic: Security: ike (All architectures) Issued: April 9, 2025 Upstream summary: iked(8) and isakmpd(8) fix double-free in ecdh mode. Table of contents Symptom & Impact Environment & Reproduction Root […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 023_ssh Errata topic: Security: ssh (All architectures) Issued: April 9, 2025 Upstream summary: sshd(8) fix the DisableForwarding directive, which was failing to disable X11 forwarding and agent forwarding as documented. Table […]

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read  •  Source: OpenBSD 7.5 errata 002_miniroot Errata topic: Reliability: miniroot (alpha) Issued: April 11, 2024 Upstream summary: Install media for alpha architecture was broken due to strip(1) bug. Table of contents Symptom & Impact Environment & […]