Security readout for executives and security teams
Plain-English summary
CVE-2021-45717 affects the Rust rusqlite library. Certain 0.25.x and 0.26.x releases contain a use-after-free in commit_hook, a memory safety issue. Business exposure depends on whether internal or shipped Rust applications use affected rusqlite versions and that API path.
Executive priority
Handle as a targeted dependency remediation item, not a confirmed emergency. Prioritize systems that ship Rust code using SQLite commit hooks, especially internet-facing or high-trust services.
Technical view
The public record describes a use-after-free in rusqlite commit_hook affecting 0.25.x before 0.25.4 and 0.26.x before 0.26.2. No CVSS score, CWE, exploit details, or product-specific impact are provided in the bundle. Validation should focus on dependency inventory and code-path usage.
Likely exposure
Most likely exposure is Rust software that directly or transitively depends on affected rusqlite versions. Risk is more relevant where applications register SQLite commit hooks. The bundle does not identify specific vendors, products, or deployment types beyond the crate versions.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. It also does not provide exploit maturity, attack prerequisites, or impact beyond the use-after-free description.
Researcher notes
Evidence is narrow but specific: affected version ranges and the vulnerable commit_hook area are identified. Severity, exploitability, and downstream product impact are not established in the provided sources, so avoid broad claims without additional vendor or application evidence.
Mitigation direction
- Upgrade rusqlite 0.25.x to 0.25.4 or later.
- Upgrade rusqlite 0.26.x to 0.26.2 or later.
- Prefer a current supported rusqlite release where dependency constraints allow.
- If blocked, consult RustSec and maintainer guidance before accepting residual risk.
- Rebuild and regression test applications after dependency changes.
Validation and detection
- Search dependency manifests and lockfiles for rusqlite versions.
- Check transitive dependencies that may pin affected rusqlite releases.
- Confirm whether application code uses Connection::commit_hook or related commit-hook functionality.
- Verify updated lockfiles resolve outside the affected version ranges.
- Record affected services, owners, and deployment locations.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-45717 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://rustsec.org/advisories/RUSTSEC-2021-0128.htmlCVE reference · x_refsource_MISC
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/rusqlite/RUSTSEC-2021-0128.mdCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.