rz-libdemangle: Out of bound read in rust demangler
Priority LOW 24CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00174 6th percentileScored 2026-11-07
Fix Fixed rz-libdemangle (rizinorg): 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| rizinorg | rz-libdemangle | before 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb | 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb | Patch available | CNA |
- rz-libdemangle Vendorrizinorg Affected before 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb Fixed in 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb Patch available CNA
Remediation
- Fix · CNA rz-libdemangle (rizinorg) Fixed in 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb
Timeline
- 2026-10-02 Threatist record created from CVE-2026-45612
References
More rizinorg vulnerabilities
- TI-2021-02614 Memory corruption in rizin CVSS 3.1HIGH 7.8
- TI-2025-01540 rizinorg rizin utf8.c rz_utf8_encode heap-based overflow CVSS 4.0MEDIUM 4.8
- TI-2025-01538 rizinorg rizin pdb.c msf_stream_directory_free buffer overflow CVSS 4.0MEDIUM 4.8
- TI-2024-20906 rizin before v0.6.3 is vulnerable to Improper Neutralization of Special Elements via… CVSS 3.1CRITICAL 9.1
- TI-2024-20907 rizin before Release v0.6.3 is vulnerable to Uncontrolled Resource Consumption via… CVSS 3.1HIGH 7.5
- TI-2024-35719 Rizin has a command injection via RzBinInfo bclass due legacy code CVSS 3.1HIGH 7.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences