Fedora Rust Sequoia Certificate Store Vulnerabilities Addressed in Recent Updates
Severity: Low (Score: 27.9)
Sources: Linuxsecurity
Published: · Updated:
Keywords: update, crate, version, security, severity, fedora, sequoia-wot
Severity indicators: ot, rat
Summary
On June 5, 2026, multiple Fedora advisories were released addressing low-severity vulnerabilities in the Rust Sequoia certificate store. The updates include the sequoia-wot crate upgraded to version 0.15.2 and the sequoia-keystore crate to version 0.7.3. These updates were prompted by three low-severity security vulnerabilities identified in the sequoia-wot library. Affected systems include Fedora 43 and 44, with specific advisories for various Rust Sequoia packages. Users are encouraged to apply the updates using the dnf package manager. The vulnerabilities were confirmed and documented in Bug #2356514. The updates were primarily managed by Fabio Valentini, who has been actively maintaining these packages. No active exploitation has been reported, and the vulnerabilities are categorized as low severity. Key Points: • Fedora released updates for low-severity vulnerabilities in Rust Sequoia packages. • The sequoia-wot crate was updated to version 0.15.2 to address security issues. • Users are advised to apply updates using the dnf package manager.
Detailed Analysis
**Impact** The vulnerabilities affect Fedora 43 and 44 distributions using Rust-based Sequoia certificate store components, impacting all dependent applications rebuilt with updated crates. The issues are classified as low severity and primarily concern the integrity of certificate management processes. No specific sectors, geographies, or data breach incidents are reported, indicating limited immediate operational or business impact. **Technical Details** Three low-severity security vulnerabilities in the sequoia-wot crate were addressed by updating to version 0.15.2 and sequoia-keystore to version 0.7.3. The updates include rebuilding all dependent applications across multiple Fedora packages (rust-sequoia-chameleon-gnupg, rust-sequoia-sq, rust-sequoia-sop, rust-sequoia-octopus, rust-sequoia-wot). No CVE identifiers, attack vectors, TTPs, malware, or infrastructure details are provided in the available information. **Recommended Response** Apply the updates using the Fedora "dnf" package manager with advisories FEDORA-2026-ecfadb29a1 (Fedora 43) and FEDORA-2026-5c5f4f40a4 (Fedora 44) to upgrade sequoia-wot to 0.15.2 and sequoia-keystore to 0.7.3. Rebuild and redeploy all dependent applications to ensure the vulnerabilities are mitigated. Monitor for unusual certificate store behavior or related application errors, as no specific detection signatures or IOCs are currently available.
Source articles (12)
- Fedora 43 Rust Sequoia Cert Store Low Security Issues 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 43 rust-sequoia-sq Low Security Issue Fix 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 43 rust-sequoia-wot Low Security Issue Fix 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 43 Rust-Sequoia-Sop Low Severity Issue Fix 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 43 rust-sequoia-octopus Low Security Update Advisory 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 43 rust-sequoia-chameleon-gnupg Minor Severity Patch 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 rust-sequoia-chameleon-gnupg Low Severity Update 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 rust-sequoia-cert-store Low Severity Update 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 rust-sequoia-octopus Low Severity Security Notice 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 Rust Sequoia Sop Low-Severity Fix Advisory 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 rust-sequoia-wot Low Severity Security Fix 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner… - Fedora 44 rust-sequoia-sq Low Threat Security Advisory 2026 — Linuxsecurity · 2026-06-05
Update the sequoia-wot crate to version 0.15.2. Update the sequoia-keystore crate to version 0.7.3. This includes a rebuild of all dependent applications to address three low- severity security vulner…
Timeline
- 2026-05-27 — Updates released for Fedora Rust Sequoia packages: Fedora released updates for the sequoia-wot and sequoia-keystore crates to address low-severity vulnerabilities.
- 2026-06-05 — Multiple advisories published: Fedora published advisories for various Rust Sequoia packages, detailing the updates and vulnerabilities addressed.