Security readout for executives and security teams
Plain-English summary
CVE-2018-25027 is a memory-safety issue in the Rust libpulse-binding crate before version 1.2.1. Affected applications using get_format_info could hit a use-after-free condition. Public sources do not provide CVSS, impact detail, or confirmed exploitation, so urgency depends on whether this crate is present in production software.
Executive priority
Handle as targeted dependency hygiene, not an emergency by default. Prioritize if the crate appears in customer-facing or privileged production software.
Technical view
RustSec and CVE records describe a use-after-free in libpulse-binding before 1.2.1, involving get_format_info. The advisory data does not list CVSS, CWE, affected CPEs, exploit availability, or downstream products. Treat exposure as dependency-specific and verify through Rust dependency manifests or SBOMs.
Likely exposure
Exposure is likely limited to Rust applications or services that directly or transitively depend on libpulse-binding before 1.2.1 and exercise the vulnerable get_format_info functionality.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked in CISA KEV. No public exploit status is included in the source bundle.
Researcher notes
Evidence is sparse: the core claim is a use-after-free in get_format_info before 1.2.1. There is no CVSS, CWE, exploit detail, or affected downstream product list in the provided sources.
Mitigation direction
- Inventory Rust projects for libpulse-binding before 1.2.1.
- Upgrade libpulse-binding to version 1.2.1 or later where present.
- Rebuild and redeploy affected binaries after dependency updates.
- If upgrading is blocked, check RustSec and project maintainer guidance.
Validation and detection
- Review Cargo.lock, Cargo.toml, or SBOMs for libpulse-binding versions.
- Confirm no deployed artifact includes libpulse-binding before 1.2.1.
- Check whether application code reaches get_format_info.
- Document any affected application owners and remediation status.
Public sources used
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-2018-25027 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-2018-0021.htmlCVE reference · x_refsource_MISC
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libpulse-binding/RUSTSEC-2018-0021.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.