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Openbsd : Security Vulnerabilities (Overflow)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2014-1692 119 DoS Overflow Mem. Corr. 2014-01-29 2014-12-02
7.5
None Remote Low Not required Partial Partial Partial
The hash_buffer function in schnorr.c in OpenSSH through 6.4, when Makefile.inc is modified to enable the J-PAKE protocol, does not initialize certain data structures, which might allow remote attackers to cause a denial of service (memory corruption) or have unspecified other impact via vectors that trigger an error condition.
2 CVE-2011-2895 119 Exec Code Overflow 2011-08-19 2012-12-18
9.3
None Remote Medium Not required Complete Complete Complete
The LZW decompressor in (1) the BufCompressedFill function in fontfile/decompress.c in X.Org libXfont before 1.4.4 and (2) compress/compress.c in 4.3BSD, as used in zopen.c in OpenBSD before 3.8, FreeBSD, NetBSD 4.0.x and 5.0.x before 5.0.3 and 5.1.x before 5.1.1, FreeType 2.1.9, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows context-dependent attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2896.
3 CVE-2011-2168 189 Overflow 2011-05-24 2011-06-10
5.0
None Remote Low Not required None None Partial
Multiple integer overflows in the glob implementation in libc in OpenBSD before 4.9 might allow context-dependent attackers to have an unspecified impact via a crafted string, related to the GLOB_APPEND and GLOB_DOOFFS flags, a different issue than CVE-2011-0418.
4 CVE-2009-0689 119 DoS Exec Code Overflow 2009-07-01 2014-03-25
6.8
User Remote Medium Not required Partial Partial Partial
Array index error in the (1) dtoa implementation in dtoa.c (aka pdtoa.c) and the (2) gdtoa (aka new dtoa) implementation in gdtoa/misc.c in libc, as used in multiple operating systems and products including in FreeBSD 6.4 and 7.2, NetBSD 5.0, OpenBSD 4.5, Mozilla Firefox 3.0.x before 3.0.15 and 3.5.x before 3.5.4, K-Meleon 1.5.3, SeaMonkey 1.1.8, and other products, allows context-dependent attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large precision value in the format argument to a printf function, which triggers incorrect memory allocation and a heap-based buffer overflow during conversion to a floating-point number.
5 CVE-2009-0537 189 1 DoS Overflow 2009-03-09 2009-03-21
4.9
None Local Low Not required None None Complete
Integer overflow in the fts_build function in fts.c in libc in (1) OpenBSD 4.4 and earlier and (2) Microsoft Interix 6.0 build 10.0.6030.0 allows context-dependent attackers to cause a denial of service (application crash) via a deep directory tree, related to the fts_level structure member, as demonstrated by (a) du, (b) rm, (c) chmod, and (d) chgrp on OpenBSD; and (e) SearchIndexer.exe on Vista Enterprise.
6 CVE-2008-1215 264 Overflow +Priv 2008-03-08 2008-09-05
4.6
None Local Low Not required Partial Partial Partial
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 net/userppp package for NetBSD, allows local users to gain privileges via long commands containing "~" characters.
7 CVE-2007-5365 119 1 DoS Exec Code Overflow 2007-10-11 2011-08-02
7.2
None Local Low Not required Complete Complete Complete
Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD 4.0 through 4.2, and some other dhcpd implementations based on ISC dhcp-2, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a DHCP request specifying a maximum message size smaller than the minimum IP MTU.
8 CVE-2007-4654 399 DoS Overflow 2007-09-04 2008-11-15
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in SSHield 1.6.1 with OpenSSH 3.0.2p1 on Cisco WebNS 8.20.0.1 on Cisco Content Services Switch (CSS) series 11000 devices allows remote attackers to cause a denial of service (connection slot exhaustion and device crash) via a series of large packets designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144), possibly a related issue to CVE-2002-1024.
9 CVE-2007-1365 DoS Exec Code Overflow 2007-03-10 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.
10 CVE-2007-1352 Exec Code Overflow 2007-04-05 2010-11-30
3.8
None Local Network Medium Single system None Partial Partial
Integer overflow in the FontFileInitTable function in X.Org libXfont before 20070403 allows remote authenticated users to execute arbitrary code via a long first line in the fonts.dir file, which results in a heap overflow.
11 CVE-2007-1351 189 Exec Code Overflow 2007-04-05 2010-11-30
8.5
Admin Remote Medium Single system Complete Complete Complete
Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.
12 CVE-2006-6397 Overflow 2006-12-07 2008-09-05
4.4
User Local Medium Not required Partial Partial Partial
** DISPUTED ** Integer overflow in banner/banner.c in FreeBSD, NetBSD, and OpenBSD might allow local users to modify memory via a long banner. NOTE: CVE and multiple third parties dispute this issue. Since banner is not setuid, an exploit would not cross privilege boundaries in normal operations. This issue is not a vulnerability.
13 CVE-2006-5218 DoS Overflow +Priv 2006-10-10 2008-09-05
4.6
User Local Low Not required Partial Partial Partial
Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.
14 CVE-2006-4304 DoS Exec Code Overflow +Info 2006-08-23 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
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 cause a denial of service (panic), obtain sensitive information, and possibly execute arbitrary code via crafted Link Control Protocol (LCP) packets with an option length that exceeds the overall length, which triggers the overflow in (1) pppoe and (2) ippp. NOTE: this issue was originally incorrectly reported for the ppp driver.
15 CVE-2004-2230 DoS Overflow 2004-12-31 2008-09-05
2.1
None Local Low Not required None None Partial
Heap-based buffer overflow in isakmpd on OpenBSD 3.4 through 3.6 allows local users to cause a denial of service (panic) and corrupt memory via IPSEC credentials on a socket.
16 CVE-2004-0688 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Multiple integer overflows in (1) the xpmParseColors function in parse.c, (2) XpmCreateImageFromXpmImage, (3) CreateXImage, (4) ParsePixels, and (5) ParseAndPutPixels for libXpm before 6.8.1 may allow remote attackers to execute arbitrary code via a malformed XPM image file.
17 CVE-2004-0687 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Multiple stack-based buffer overflows in (1) xpmParseColors in parse.c, (2) ParseAndPutPixels in create.c, and (3) ParsePixels in parse.c for libXpm before 6.8.1 allow remote attackers to execute arbitrary code via a malformed XPM image file.
18 CVE-2004-0492 DoS Exec Code Overflow 2004-08-06 2011-09-06
10.0
Admin Remote Low Not required Complete Complete Complete
Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31 allows remote attackers to cause a denial of service (process crash) and possibly execute arbitrary code via a negative Content-Length HTTP header field, which causes a large amount of data to be copied.
19 CVE-2004-0488 Exec Code Overflow 2004-07-07 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Stack-based buffer overflow in the ssl_util_uuencode_binary function in ssl_util.c for Apache mod_ssl, when mod_ssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN.
20 CVE-2004-0482 Overflow 2004-07-07 2008-09-05
4.6
User Local Low Not required Partial Partial Partial
Multiple integer overflows in (1) procfs_cmdline.c, (2) procfs_fpregs.c, (3) procfs_linux.c, (4) procfs_regs.c, (5) procfs_status.c, and (6) procfs_subr.c in procfs for OpenBSD 3.5 and earlier allow local users to read sensitive kernel memory and possibly perform other unauthorized activities.
21 CVE-2004-0417 Overflow 2004-08-06 2010-08-21
5.0
None Remote Low Not required None None Partial
Integer overflow in the "Max-dotdot" CVS protocol command (serve_max_dotdot) for CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, may allow remote attackers to cause a server crash, which could cause temporary data to remain undeleted and consume disk space.
22 CVE-2004-0416 119 Exec Code Overflow 2004-08-06 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Double free vulnerability for the error_prog_name string in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, may allow remote attackers to execute arbitrary code.
23 CVE-2004-0084 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in the ReadFontAlias function in XFree86 4.1.0 to 4.3.0, when using the CopyISOLatin1Lowered function, allows local or remote authenticated users to execute arbitrary code via a malformed entry in the font alias (font.alias) file, a different vulnerability than CVE-2004-0083 and CVE-2004-0106.
24 CVE-2004-0083 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in ReadFontAlias from dirfile.c of XFree86 4.1.0 through 4.3.0 allows local users and remote attackers to execute arbitrary code via a font alias file (font.alias) with a long token, a different vulnerability than CVE-2004-0084 and CVE-2004-0106.
25 CVE-2003-0955 DoS Exec Code Overflow 2003-12-15 2008-09-10
4.6
User Local Low Not required Partial Partial Partial
OpenBSD kernel 3.3 and 3.4 allows local users to cause a denial of service (kernel panic) and possibly execute arbitrary code in 3.4 via a program with an invalid header that is not properly handled by (1) ibcs2_exec.c in the iBCS2 emulation (compat_ibcs2) or (2) exec_elf.c, which leads to a stack-based buffer overflow.
26 CVE-2003-0681 Overflow 2003-10-06 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
A "potential buffer overflow in ruleset parsing" for Sendmail 8.12.9, when using the nonstandard rulesets (1) recipient (2), final, or (3) mailer-specific envelope recipients, has unknown consequences.
27 CVE-2003-0466 Exec Code Overflow 2003-08-27 2010-05-25
10.0
Admin Remote Low Not required Complete Complete Complete
Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.
28 CVE-2003-0144 Overflow +Priv 2003-03-31 2008-09-10
7.2
Admin Local Low Not required Complete Complete Complete
Buffer overflow in the lprm command in the lprold lpr package on SuSE 7.1 through 7.3, OpenBSD 3.2 and earlier, and possibly other operating systems, allows local users to gain root privileges via long command line arguments such as (1) request ID or (2) user name.
29 CVE-2003-0028 Exec Code Overflow 2003-03-25 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Integer overflow in the xdrmem_getbytes() function, and possibly other functions, of XDR (external data representation) libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc, allows remote attackers to execute arbitrary code via certain integer values in length fields, a different vulnerability than CVE-2002-0391.
30 CVE-2002-1219 Exec Code Overflow 2002-11-29 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in named in BIND 4 versions 4.9.10 and earlier, and 8 versions 8.3.3 and earlier, allows remote attackers to execute arbitrary code via a certain DNS server response containing SIG resource records (RR).
31 CVE-2002-0640 Exec Code Overflow 2002-07-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt).
32 CVE-2002-0639 Exec Code Overflow 2002-07-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.
33 CVE-2002-0575 Overflow +Priv 2002-06-18 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in OpenSSH before 2.9.9, and 3.x before 3.2.1, with Kerberos/AFS support and KerberosTgtPassing or AFSTokenPassing enabled, allows remote and local authenticated users to gain privileges.
34 CVE-2002-0391 Exec Code Overflow Bypass 2002-08-12 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Integer overflow in xdr_array function in RPC servers for operating systems that use libc, glibc, or other code based on SunRPC including dietlibc, allows remote attackers to execute arbitrary code by passing a large number of arguments to xdr_array through RPC services such as rpc.cmsd and dmispd.
35 CVE-2001-0670 Exec Code Overflow 2001-10-03 2008-09-05
7.5
None Remote Low Not required Partial Partial Partial
Buffer overflow in BSD line printer daemon (in.lpd or lpd) in various BSD-based operating systems allows remote attackers to execute arbitrary code via an incomplete print job followed by a request to display the printer queue.
36 CVE-2001-0554 Exec Code Overflow 2001-08-14 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
37 CVE-2001-0284 DoS Exec Code Overflow 2001-05-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.
38 CVE-2001-0247 Exec Code Overflow 2001-06-18 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary commands via a long pattern string containing a {} sequence, as seen in (1) g_opendir, (2) g_lstat, (3) g_stat, and (4) the glob0 buffer as used in the glob functions glob2 and glob3.
39 CVE-2001-0144 Exec Code Overflow 2001-03-12 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.
40 CVE-2001-0053 Overflow +Priv 2001-02-12 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.
41 CVE-2000-0750 Exec Code Overflow 2000-10-20 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in mopd (Maintenance Operations Protocol loader daemon) allows remote attackers to execute arbitrary commands via a long file name.
42 CVE-1999-0798 Overflow 1998-12-04 2008-09-09
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.
43 CVE-1999-0724 Overflow 1999-08-12 2008-09-09
4.6
None Local Low Not required Partial Partial Partial
Buffer overflow in OpenBSD procfs and fdescfs file systems via uio_offset in the readdir() function.
44 CVE-1999-0484 Overflow 1999-02-23 2008-09-09
2.1
None Local Low Not required None Partial None
Buffer overflow in OpenBSD ping.
45 CVE-1999-0303 Overflow 1998-05-21 2008-09-09
4.6
User Local Low Not required Partial Partial Partial
Buffer overflow in BNU UUCP daemon (uucpd) through long hostnames.
Total number of vulnerabilities : 45   Page : 1 (This Page)
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