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Product
FreeBSD
by FreeBSD · last CVE Oct 15, 2026
583
CVEs
0
On KEV
10.0
Max CVSS
13
New 30D
Severity mix
Critical 35High 165Medium 74Low 9
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Add FreeBSD to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2009-2208
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0%
Jun 25
FreeBSD 6.3, 6.4, 7.1, and 7.2 does not enforce permissions on the SIOCSIFINFO_IN6 IOCTL, which allows local users to modify or disable IPv6 network interfaces, as demonstrated by…
Affected: 6.3; 6.3; 6.3; 6.3; 6.3; 6.3; +20 more
CVE-2009-1935
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0%
Jun 18
Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and…
Affected: 6.3; 6.3; 6.3_releng; 6.4; 6.4; 6.4; +9 more
CVE-2009-1436
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1%
Apr 27
The db interface in libc in FreeBSD 6.3, 6.4, 7.0, 7.1, and 7.2-PRERELEASE does not properly initialize memory for Berkeley DB 1.85 database structures, which allows local users…
Affected: 6.3; 6.3; 6.4; 6.4; 6.4; 7.0; +4 more
CVE-2009-1041
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1%
Mar 26
The ktimer feature (sys/kern/kern_time.c) in FreeBSD 7.0, 7.1, and 7.2 allows local users to overwrite arbitrary kernel memory via an out-of-bounds timer value
Affected: 7.0; 7.0; 7.0; 7.0; 7.0; 7.0; +7 more
CVE-2009-0641
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9%
Feb 20
sys_term.c in telnetd in FreeBSD 7.0-RELEASE and other 7.x versions deletes dangerous environment variables with a method that was valid only in older FreeBSD distributions, which…
Affected: 7.0; 7.0; 7.0; 7.0-release; 7.0_beta4; 7.0_releng; +2 more
CVE-2008-5736
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1%
Dec 26
Multiple unspecified vulnerabilities in FreeBSD 6 before 6.4-STABLE, 6.3 before 6.3-RELEASE-p7, 6.4 before 6.4-RELEASE-p1, 7.0 before 7.0-RELEASE-p7, 7.1 before 7.1-RC2, and 7…
Affected: 6.0; 6.3; 6.3; 6.3; 6.3; 6.3; +11 more
CVE-2008-4609
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32%
Oct 20
The TCP implementation in (1) Linux, (2) platforms based on BSD Unix, (3) Microsoft Windows, (4) Cisco products, and probably other operating systems allows remote attackers to…
Affected: 0.4_1; 1.0; 1.1; 1.1.5; 1.1.5.1; 1.2; +34 more
CVE-2008-2476
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7%
Oct 3
The IPv6 Neighbor Discovery Protocol (NDP) implementation in (1) FreeBSD 6.3 through 7.1, (2) OpenBSD 4.2 and 4.3, (3) NetBSD, (4) Force10 FTOS before E7.7.1.1, (5) Juniper JUNOS,…
Affected: 6.3; 7.1
CVE-2008-4247
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5%
Sep 25
ftpd in OpenBSD 4.3, FreeBSD 7.0, NetBSD 4.0, Solaris, and possibly other operating systems interprets long commands from an FTP client as multiple commands, which allows remote…
Affected: 7.0
CVE-2008-2464
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2%
Sep 11
The mld_input function in sys/netinet6/mld6.c in the kernel in NetBSD 4.0, FreeBSD, and KAME, when INET6 is enabled, allows remote attackers to cause a denial of service…
Affected: All versions, or not specified
CVE-2008-3890
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0%
Sep 5
The kernel in FreeBSD 6.3 through 7.0 on amd64 platforms can make an extra swapgs call after a General Protection Fault (GPF), which allows local users to gain privileges by…
Affected: 6.3; 7.0
CVE-2008-3531
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1%
Sep 5
Stack-based buffer overflow in sys/kern/vfs_mount.c in the kernel in FreeBSD 7.0 and 7.1, when vfs.usermount is enabled, allows local users to gain privileges via a crafted (1)…
Affected: 7.0; 7.1
CVE-2008-3530
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5%
Sep 5
sys/netinet6/icmp6.c in the kernel in FreeBSD 6.3 through 7.1, NetBSD 3.0 through 4.0, and possibly other operating systems does not properly check the proposed new MTU in an…
Affected: 6.3; 7.0; 7.1
CVE-2008-1391
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19%
Mar 27
Multiple integer overflows in libc in NetBSD 4.x, FreeBSD 6.x and 7.x, and probably other BSD and Apple Mac OS platforms allow context-dependent attackers to execute arbitrary…
Affected: 6.0; 6.0; 6.0; 6.0_p5_release; 7.0; 7.0; +2 more
CVE-2008-1215
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1%
Mar 9
Stack-based buffer overflow in the command_Expand_Interpret function in command.c in ppp (aka user-ppp), as distributed in FreeBSD 6.3 and 7.0, OpenBSD 4.1 and 4.2, and the…
Affected: 6.3; 7.0
CVE-2008-0777
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0%
Feb 15
The sendfile system call in FreeBSD 5.5 through 7.0 does not check the access flags of the file descriptor used for sending a file, which allows local users to read the contents…
Affected: 5.5; 6.2; 6.3; 7.0
CVE-2008-0217
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0%
Jan 16
The script program in FreeBSD 5.0 through 7.0-PRERELEASE invokes openpty, which creates a pseudo-terminal with world-readable and world-writable permissions when it is not run as…
Affected: 5.0; 5.5; 6.0; 6.1; 6.2; 7.0; +1 more
CVE-2008-0216
–
0%
Jan 16
The ptsname function in FreeBSD 6.0 through 7.0-PRERELEASE does not properly verify that a certain portion of a device name is associated with a pty of a user who is calling the…
Affected: 6.0; 6.0; 6.0; 6.1; 6.1; 6.1; +7 more
CVE-2007-6150
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0%
Nov 30
The "internal state tracking" code for the random and urandom devices in FreeBSD 5.5, 6.1 through 6.3, and 7.0 beta 4 allows local users to obtain portions of previously-accessed…
Affected: 5.5; 6.1; 6.2; 6.3; 7.0
CVE-2007-3722
–
0%
Jul 12
The 4BSD process scheduler in the FreeBSD kernel performs scheduling based on CPU billing gathered from periodic process sampling ticks, which allows local users to cause a denial…
Affected: All versions, or not specified
CVE-2007-3721
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0%
Jul 12
The ULE process scheduler in the FreeBSD kernel gives preference to "interactive" processes that perform voluntary sleeps, which allows local users to cause a denial of service…
Affected: All versions, or not specified
CVE-2007-0267
–
1%
Jan 17
The ufs_lookup function in the Mac OS X 10.4.8 and FreeBSD 6.1 kernels allows local users to cause a denial of service (kernel panic) and possibly corrupt other filesystems by…
Affected: 6.1
CVE-2007-0229
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1%
Jan 13
Integer overflow in the ffs_mountfs function in Mac OS X 10.4.8 and FreeBSD 6.1 allows local users to cause a denial of service (panic) and possibly gain privileges via a crafted…
Affected: 6.1
CVE-2007-0166
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0%
Jan 11
The jail rc.d script in FreeBSD 5.3 up to 6.2 does not verify pathnames when writing to /var/log/console.log during a jail start-up, or when file systems are mounted or unmounted,…
Affected: through 6.2; 5.3
CVE-2006-6397
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0%
Dec 8
Integer overflow in banner/banner.c in FreeBSD, NetBSD, and OpenBSD might allow local users to modify memory via a long banner
Affected: 6.2
CVE-2006-6013
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0%
Nov 21
Integer signedness error in the fw_ioctl (FW_IOCTL) function in the FireWire (IEEE-1394) drivers (dev/firewire/fwdev.c) in various BSD kernels, including DragonFlyBSD, FreeBSD…
Affected: 5.5
CVE-2006-5824
–
0%
Nov 9
Integer overflow in the ffs_rdextattr function in FreeBSD 6.1 allows local users to cause a denial of service (kernel panic) and trigger a heap-based buffer overflow via a crafted…
Affected: 6.1
CVE-2006-5680
–
2%
Nov 9
The libarchive library in FreeBSD 6-STABLE after 2006-09-05 and before 2006-11-08 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed…
Affected: 6
CVE-2006-5679
–
1%
Nov 3
Integer overflow in the ffs_mountfs function in FreeBSD 6.1 allows local users to cause a denial of service (panic) and possibly execute arbitrary code via a crafted UFS…
Affected: 6.1
CVE-2006-5550
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1%
Oct 26
The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to /dev/crypto
Affected: 6.1; 6.1; 6.1
CVE-2006-5483
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1%
Oct 24
p1003_1b.c in FreeBSD 6.1 allows local users to cause an unspecified denial of service by setting a scheduler policy, which should only be settable by root
Affected: 6.1
CVE-2006-5482
–
1%
Oct 24
ufs_vnops.c in FreeBSD 6.1 allows local users to cause an unspecified denial of service by calling the ftruncate function on a file type that is not VREG, VLNK or VDIR, which is…
Affected: 6.1
CVE-2006-4516
–
1%
Oct 12
Integer signedness error in FreeBSD 6.0-RELEASE allows local users to cause a denial of service (memory corruption and kernel panic) via a PT_LWPINFO ptrace command with a large…
Affected: 6.0
CVE-2006-4178
–
1%
Sep 26
Integer signedness error in the i386_set_ldt call in FreeBSD 5.5, and possibly earlier versions down to 5.2, allows local users to cause a denial of service (crash) via…
Affected: through 5.5; 5.2; 5.2.1; 5.3; 5.4
CVE-2006-4172
–
0%
Sep 26
Integer overflow vulnerability in the i386_set_ldt call in FreeBSD 5.5, and possibly earlier versions down to 5.2, allows local users to cause a denial of service (crash) and…
Affected: through 5.5; 5.2; 5.2.1; 5.3; 5.4
CVE-2006-4304
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12%
Aug 24
Buffer overflow in the sppp driver in FreeBSD 4.11 through 6.1, NetBSD 2.0 through 4.0 beta before 20060823, and OpenBSD 3.8 and 3.9 before 20060902 allows remote attackers to…
Affected: 4.11; 5.3; 5.4; 5.5; 6.0; 6.1
CVE-2006-2655
–
2%
Jun 2
The build process for ypserv in FreeBSD 5.3 up to 6.1 accidentally disables access restrictions when using the /var/yp/securenets file, which allows remote attackers to bypass…
Affected: 5.3; 5.3; 5.3; 5.3; 5.4; 5.4; +9 more
CVE-2006-2654
–
3%
Jun 2
Directory traversal vulnerability in smbfs smbfs on FreeBSD 4.10 up to 6.1 allows local users to escape chroot restrictions for an SMB-mounted filesystem via "..\\" sequences
Affected: 5.0; 5.0; 5.0; 5.0; 5.0; 5.1; +21 more
CVE-2006-1056
–
0%
Apr 20
The Linux kernel before 2.6.16.9 and the FreeBSD kernel, when running on AMD64 and other 7th and 8th generation AuthenticAMD processors, only save/restore the FOP, FIP, and FDP…
Affected: All versions, or not specified
CVE-2006-1283
–
0%
Mar 23
opiepasswd in One-Time Passwords in Everything (OPIE) in FreeBSD 4.10-RELEASE-p22 through 6.1-STABLE before 20060322 uses the getlogin function to determine the invoking user…
Affected: 1.1.5.1; 2.0; 2.0.5; 2.1; 2.1.0; 2.1.5; +34 more
CVE-2006-0905
–
2%
Mar 23
A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security…
Affected: 4.8; 4.8; 4.8; 4.8; 4.9; 4.9; +30 more
CVE-2006-0883
–
2%
Mar 7
OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM authentication, which allows remote attackers to…
Affected: 5.3; 5.3; 5.3; 5.3; 5.4; 5.4; +2 more
CVE-2006-0900
–
65%
Feb 27
nfsd in FreeBSD 6.0 kernel allows remote attackers to cause a denial of service via a crafted NFS mount request, as demonstrated by the ProtoVer NFS test suite
Affected: 6.0
CVE-2006-0433
–
3%
Feb 2
Selective Acknowledgement (SACK) in FreeBSD 5.3 and 5.4 does not properly handle an incoming selective acknowledgement when there is insufficient memory, which might allow remote…
Affected: 5.3; 5.4
CVE-2006-0381
–
7%
Jan 25
A logic error in the IP fragment cache functionality in pf in FreeBSD 5.3, 5.4, and 6.0, and OpenBSD, when a 'scrub fragment crop' or 'scrub fragment drop-ovl' rule is being used,…
Affected: 5.3; 5.3; 5.3; 5.3; 5.4; 5.4; +3 more
CVE-2006-0380
–
0%
Jan 25
A logic error in FreeBSD kernel 5.4-STABLE and 6.0 causes the kernel to calculate an incorrect buffer length, which causes more data to be copied to userland than intended, which…
Affected: 5.4; 6.0
CVE-2006-0379
–
0%
Jan 25
FreeBSD kernel 5.4-STABLE and 6.0 does not completely initialize a buffer before making it available to userland, which could allow local users to read portions of kernel memory
Affected: 5.4; 6.0
CVE-2006-0226
–
6%
Jan 19
Integer overflow in IEEE 802.11 network subsystem (ieee80211_ioctl.c) in FreeBSD before 6.0-STABLE, while scanning for wireless networks, allows remote attackers to execute…
Affected: 6.0; 6.0
CVE-2006-0055
–
0%
Jan 11
The ispell_op function in ee on FreeBSD 4.10 to 6.0 uses predictable filenames and does not confirm which file is being written, which allows local users to overwrite arbitrary…
Affected: 4.10; 4.10; 4.10; 4.10; 4.11; 4.11; +22 more
CVE-2005-4351
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0%
Dec 31
The securelevels implementation in FreeBSD 7.0 and earlier, OpenBSD up to 3.8, DragonFly up to 1.2, and Linux up to 2.6.15 allows root users to bypass immutable settings for files…
Affected: through 6.0; 7.0
Page 8 of 10 · 500 total
The 500 most important CVEs for this product (exploited first, then by severity)