ALT-PU-2026-9742-1

Package update xscreensaver in branch sisyphus_loongarch64

Version6.15-alt1
Task#0
Published2026-06-16
Max severityMEDIUM
Severity:

Closed issues (2)

BDU:2021-04877
MEDIUM4.6

Уязвимость программного обеспечения для хранения блокировочных заставок XscreenSaver, связанная с переполнением буфера в памяти, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-10-04
CVSS 3.xMEDIUM 4.6
CVSS:3.x/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0LOW 2.1
CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:P
CVE-2021-34557
MEDIUM4.6

XScreenSaver 5.45 can be bypassed if the machine has more than ten disconnectable video outputs. A buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication mechanism by crashing XScreenSaver. The attacker must physically disconnect many video outputs.

Published: 2021-06-10Modified: 2026-06-17
CVSS 2.0LOW 2.1
CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xMEDIUM 4.6
CVSS:3.x/CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Closed bugs (1)