Xscreensaver

xscreensaver

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-34557 2Fedoraproject Xscreensaver Project 2Fedora Xscreensaver Nov 21, 2024 Jun 10, 2021 N/A· v4 4.6 MEDIUM· v3 2.1 LOW· v2 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...Show more 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.Show less
CVE-2021-31523 1Xscreensaver Project 1Xscreensaver Nov 21, 2024 Apr 21, 2021 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with t...Show more The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.Show less
CVE-2011-2187 2Debian Xscreensaver Project 2Debian Linux Xscreensaver Nov 21, 2024 Nov 27, 2019 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 xscreensaver before 5.14 crashes during activation and leaves the screen unlocked when in Blank Only Mode and when DPMS is disabled, which allows local attackers to access resources without authentication.
CVE-2015-8025 2Canonical Xscreensaver Project 2Ubuntu Linux Xscreensaver May 6, 2026 Nov 10, 2015 N/A· v4 N/A· v3 2.1 LOW· v2 driver/subprocs.c in XScreenSaver before 5.34 does not properly perform an internal consistency check, which allows physically proximate attackers to bypass the lock screen by hot swapping monitors.