Product:

Screen

(Gnu)
Repositories

Unknown:

This might be proprietary software.
#Vulnerabilities 9
Date Id Summary Products Score Patch Annotated
2007-06-05 CVE-2007-3048 GNU screen 4.0.3 allows local users to unlock the screen via a CTRL-C sequence at the password prompt. NOTE: multiple third parties report inability to reproduce this issue Screen N/A
2021-02-09 CVE-2021-26937 encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence. Debian_linux, Fedora, Screen 9.8
2023-04-08 CVE-2023-24626 socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process. Screen 6.5
2020-02-24 CVE-2020-9366 A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact. Screen 9.8
2017-03-20 CVE-2017-5618 GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions. Screen 7.8
2009-04-01 CVE-2009-1214 GNU screen 4.0.3 creates the /tmp/screen-exchange temporary file with world-readable permissions, which might allow local users to obtain sensitive session information. Screen N/A
2006-10-24 CVE-2006-4573 Multiple unspecified vulnerabilities in the "utf8 combining characters handling" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences. Screen N/A
2003-12-15 CVE-2003-0972 Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow. Screen N/A
2002-04-23 CVE-2002-1602 Buffer overflow in the Braille module for GNU screen 3.9.11, when HAVE_BRAILLE is defined, allows local users to execute arbitrary code. Screen N/A