CVE-2021-39823

7.8 highEPSS 4.2%

High (7.8) in adobe svg-native-viewer. EPSS 4.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 4.2% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-122
Published: 2021-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

adobe:svg-native-viewer

References

https://helpx.adobe.com/security/products/svg-native-viewer/apsb21-72.html
https://helpx.adobe.com/security/products/svg-native-viewer/apsb21-72.html

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