CVE-2021-3474 is a shift overflow vulnerability in OpenEXR versions prior to 3.0.0-beta, affecting Debian Linux and OpenEXR itself. A specially crafted input file can trigger this flaw in the FastHufDecoder, potentially causing application availability issues. Rated as MEDIUM severity with a CVSS score of 5.3, this vulnerability can be exploited over the network with low attack complexity and no user interaction required, leading to a denial of service. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.4.3CPE matchmatch criteria | cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* | ||
>= 2.5.0, < 2.5.4CPE matchmatch criteria | cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.