Astra Linux – Vulnerability in dovecot

Sending the “NOOP ...” command with 4000 opening and closing parentheses results in an additional 1MB of memory usage. Longer commands will cause the client to disconnect. This 1MB of memory can be reserved for longer periods of time by not sending the command that ends with LF. Thus, an attacker...

CVE-2026-27857

Sending "NOOP ..." command with 4000 parenthesis open+close results in 1MB extra memory usage. Longer commands will result in client disconnection. This 1 MB can be left allocated for longer time periods by not sending the command ending LF. So attacker could connect possibly from even a single I...

CVE-2020-22653

Multiple Ruckus Networks products, including R310, R500, R600, T300, T301n, T301s, SmartCell Gateway 200 (SCG200), SmartZone 100 (SZ-100), SmartZone 300 (SZ300), Virtual SmartZone (vSZ), and ZoneDirector models (1100, 1200, 3000, 5000) , are vulnerable to a flaw involving errors in verifying cryp...

CVE-2020-22657

CVE-2020-22657 affects multiple Ruckus devices (R310/R500/R600 T300/T301n/T301s; SCG200; SZ-100/SZ-300/vSZ; ZoneDirector 1100/1200/3000/5000) with a WEB GUI login authentication bypass. Reported versions include Ruckus devices on 10.5.1.0.199 and SCG200/SZ/vSZ lines prior to 3.6.2.0.795; ZoneDire...