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openbsd

Vendor: Openbsd • 198 CVEs

CVEs (198)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openbsd
1Openbsd
Apr 16, 2026
Mar 12, 2001
N/A· v4
N/A· v3
7.2 HIGH· v2
cron in OpenBSD 2.5 allows local users to gain root privileges via an argv[] that is not NULL terminated, which is passed to cron's fake popen function.
1Openbsd
1Openbsd
Apr 16, 2026
Mar 12, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
IP fragment assembly in OpenBSD 2.4 allows a remote attacker to cause a denial of service by sending a large number of fragmented packets.
1Openbsd
1Openbsd
Apr 16, 2026
Mar 12, 2001
N/A· v4
N/A· v3
2.1 LOW· v2
The i386 trace-trap handling in OpenBSD 2.4 with DDB enabled allows a local user to cause a denial of service.
3David Madore
NetbsdOpenbsd
3Ftpd Bsd
NetbsdOpenbsd
Apr 16, 2026
Feb 12, 2001
N/A· v4
N/A· v3
10.0 HIGH· v2
One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.
2Netbsd
Openbsd
2Netbsd
Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
Format string vulnerabilities in eeprom program in OpenBSD, NetBSD, and possibly other operating systems allows local attackers to gain root privileges.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
Format string vulnerability in OpenBSD su program (and possibly other BSD-based operating systems) allows local attackers to gain root privileges via a malformed shell.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
Format string vulnerability in OpenBSD yp_passwd program (and possibly other BSD-based operating systems) allows attackers to gain root privileges a malformed name.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
Format string vulnerability in OpenBSD fstat program (and possibly other BSD-based operating systems) allows local users to gain root privileges via the PWD environmental variable.
3Freebsd
NetbsdOpenbsd
3Freebsd
NetbsdOpenbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.2 HIGH· v2
Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OpenBSD 2.6 and earlier allows remote attackers to cause a denial of service by flooding the server with ARP requests.
2Openbsd
Redhat
2Linux
Openbsd
Apr 16, 2026
Dec 11, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
Format string vulnerability in talkd in OpenBSD and possibly other BSD-based OSes allows remote attackers to execute arbitrary commands via a user name that contains format characters.
1Openbsd
1Openbsd
Apr 16, 2026
Dec 11, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Format string vulnerability in OpenBSD photurisd allows local users to execute arbitrary commands via a configuration file directory name that contains formatting characters.
3Netbsd
OpenbsdRedhat
3Linux
NetbsdOpenbsd
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
mopd (Maintenance Operations Protocol loader daemon) does not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands.
3Netbsd
OpenbsdRedhat
3Linux
NetbsdOpenbsd
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in mopd (Maintenance Operations Protocol loader daemon) allows remote attackers to execute arbitrary commands via a long file name.
3Freebsd
NetbsdOpenbsd
3Freebsd
NetbsdOpenbsd
Apr 16, 2026
Jan 19, 2000
N/A· v4
N/A· v3
6.2 MEDIUM· v2
The BSD make program allows local users to modify files via a symlink attack when the -j option is being used.
3Bsdi
FreebsdOpenbsd
3Bsd Os
FreebsdOpenbsd
Apr 16, 2026
Dec 30, 1999
N/A· v4
N/A· v3
5.0 MEDIUM· v2
ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.
3Freebsd
NetbsdOpenbsd
3Freebsd
NetbsdOpenbsd
Apr 16, 2026
Sep 5, 1999
N/A· v4
N/A· v3
2.1 LOW· v2
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers...Show more
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers.Show less
1Openbsd
1Openbsd
Apr 16, 2026
Aug 12, 1999
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Buffer overflow in OpenBSD procfs and fdescfs file systems via uio_offset in the readdir() function.
3Netbsd
OpenbsdSun
4Netbsd
OpenbsdSolaris+1 more
Apr 16, 2026
Aug 9, 1999
N/A· v4
N/A· v3
7.2 HIGH· v2
The BSD profil system call allows a local user to modify the internal data space of a program via profiling and execve.