An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary…
Priority LOW 35CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARU_SYS_FUNC_MMAP, leading to escalation of privileges.
Why it matters now
EPSS 0.00523 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:toaruos_project:toaruos:1.10.10:*:*:*:*:*:*:* | 1.10.10 | Vulnerable | Toaruos Project |
- cpe:2.3:o:toaruos_project:toaruos:1.10.10:*:*:*:*:*:*:* Versions 1.10.10 Vulnerable ·Toaruos Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13049
- 2026-10-03 Alias added: GHSA-pcqx-6pq7-24xf
References
More Toaruos Project Toaruos vulnerabilities
- TI-2019-09770 linker/linker.c in ToaruOS through 1.10.9 has insecure LD_LIBRARY_PATH handling in setuid applications. CVSS 3.0HIGH 7.8
- TI-2019-09685 apps/gsudo.c in gsudo in ToaruOS through 1.10.9 has a buffer overflow allowing local… CVSS 3.0HIGH 7.8
- TI-2019-09771 kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in… CVSS 3.0HIGH 7.8
- TI-2019-09772 kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical… CVSS 3.0MEDIUM 5.5
Sources
- CVE-2019-13049 · CVE Program
- CVE-2019-13049 · NVD
- FIRST EPSS
- GHSA-pcqx-6pq7-24xf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences