Vulnerability · Published Sep 27, 2021 · Assigned by adobe
CVE-2021-39823svg-native-viewer Heap Buffer overflow Vulnerability
High 7.8
In plain English
A high-severity heap buffer overflow in SVG Native Viewer from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)4.2%top 8.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | SVG Native Viewer | unspecified – through 8182d14dfad5d1e10f53ed830328d7d9a3cfa96dunspecified – through None |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H