CVE-2021-39554 is a NULL pointer dereference vulnerability in swftools, affecting versions through 20200710, which can lead to a Denial of Service. Rated Medium (CVSS 5.5), it requires local access and user interaction (e.g., opening a malicious file) to exploit, but has a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting low current risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2020-07-10CPE matchmatch criteria | cpe:2.3:a:swftools:swftools:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.