svg-native-viewer Heap Buffer overflow Vulnerability
Priority MEDIUM 41CWE-122Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.
Summary
Adobe svg-native-viewer 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d and earlier versions are affected by a heap buffer overflow vulnerability due to insecure handling of a malicious .svg file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
Why it matters now
EPSS 0.04249 91st percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| Adobe | SVG Native Viewer | up to 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d; up to None | — | No fix listed | CNA |
- SVG Native Viewer VendorAdobe Affected up to 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d; up to None Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-39823
- 2026-10-03 Alias added: GHSA-62gh-7323-4v89
Sources
- CVE-2021-39823 · CVE Program
- CVE-2021-39823 · NVD
- FIRST EPSS
- GHSA-62gh-7323-4v89 · 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