CVE-2021-41119 is a denial-of-service vulnerability affecting Wire-server releases prior to v2022-03-01. An unauthenticated attacker can exploit this by sending a crafted object that causes a hash collision, leading to quadratic time parsing and server unavailability. With a CVSS score of 7.5 (High), this network-based attack requires low complexity and no user interaction, impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2022-03-01CPE matchmatch criteria | cpe:2.3:a:wire:wire-server:*:*:*:*:*:*:*:* |
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, 0.1 Mastodon, and 0.4 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.