formats/xml.cpp in Leanify 0.4.3 allows for a controlled out-of-bounds write in…
Priority MEDIUM 45CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-787 and the CVSS impact.
Summary
formats/xml.cpp in Leanify 0.4.3 allows for a controlled out-of-bounds write in xml_memory_writer::write via characters that require escaping.
Why it matters now
EPSS 0.01583 75th 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:a:leanify_project:leanify:0.4.3:*:*:*:*:*:*:* | 0.4.3 | Vulnerable | Leanify Project |
- cpe:2.3:a:leanify_project:leanify:0.4.3:*:*:*:*:*:*:* Versions 0.4.3 Vulnerable ·Leanify Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12835
- 2026-10-03 Alias added: GHSA-8pp4-337x-268v
References
More Leanify Project Leanify vulnerabilities
- TI-2019-09174 Leanify 0.4.3 allows remote attackers to trigger an out-of-bounds write (1024 bytes) via a modified input file. CVSS 3.0MEDIUM 5.5
Sources
- CVE-2019-12835 · CVE Program
- CVE-2019-12835 · NVD
- FIRST EPSS
- GHSA-8pp4-337x-268v · 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