CVE-2021-39823 — HIGH (7.8)

Q: How severe is CVE-2021-39823?

CVE-2021-39823 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-39823?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Svg-Native-Viewer, Linux Linux Kernel.

Vulnerability Description

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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Adobe	Svg-Native-Viewer	<= 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-122

References

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

FAQ

What is CVE-2021-39823?

CVE-2021-39823 is a vulnerability with a CVSS score of 7.8 (HIGH). 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, potentiall...

How severe is CVE-2021-39823?

CVE-2021-39823 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39823?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Svg-Native-Viewer, Linux Linux Kernel.