CVE-2021-39548 is a NULL pointer dereference vulnerability in sela through 20200412, specifically within the frame::FrameDecoder::process() function. This flaw allows an unauthenticated attacker to cause a Denial of Service (DoS) with low attack complexity, requiring user interaction. The vulnerability has a CVSS score of 5.5 (Medium) and is not currently listed on the KEV catalog. There is no known public exploit code (Metasploit, Nuclei, ExploitDB), and it has received no community discussion or media coverage, indicating a low level of public awareness and active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2020-04-12CPE matchmatch criteria | cpe:2.3:a:sela_project:sela:*:*:*:*:*:*:*:* |
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.