CVE-20XX-?
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Critical CVEs that are confirmed exploited or very likely to be. Newest first.

2,369 CVEs · updated 2026-11-10 22:29 UTC

  1. CVE-2004-0297

    Buffer overflow in the Lightweight Directory Access Protocol (LDAP) daemon (iLDAP.exe 3.9.15.10) in Ipswitch IMail Server 8.03 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via an LDAP message with a large tag length.

    Drop everything Code execution Server Ipswitch Imail

    10.0 HIGH 68% exploit odds Fix listed
  2. CVE-2004-0313

    Buffer overflow in PSOProxy 0.91 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long HTTP request, as demonstrated using a long (1) GET argument or (2) method name.

    Drop everything Code execution Server Psoproxy Server

    10.0 HIGH 64% exploit odds Fix listed
  3. CVE-2004-0326

    Buffer overflow in the web proxy for GateKeeper Pro 4.7 allows remote attackers to execute arbitrary code via a long GET request.

    Drop everything Memory safety proxy-pro Professional Gatekeeper

    10.0 HIGH 62% exploit odds Fix listed
  4. CVE-2004-0330

    Buffer overflow in Serv-U ftp before 5.0.0.4 allows remote authenticated users to execute arbitrary code via a long time zone argument to the MDTM command.

    Drop everything Memory safety Server Solarwinds serv-u File Server

    10.0 HIGH 85% exploit odds Fix listed
  5. CVE-2004-0597

    Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products, allow remote attackers to execute arbitrary code via malformed PNG images in which (1) the png_handle_tRNS function does not properly validate the length of transparency chunk (tRNS) data, or the (2) png_handle_sBIT or (3) png_handle_hIST functions do not perform sufficient bounds checking.

    Drop everything Memory safety Greg Roelofs Libpng

    10.0 HIGH 82% exploit odds Fix listed
  6. CVE-2004-0636

    Buffer overflow in the goaway function in the aim:goaway URI handler for AOL Instant Messenger (AIM) 5.5, including 5.5.3595, allows remote attackers to execute arbitrary code via a long Away message.

    Drop everything Memory safety Aol Instant Messenger

    10.0 HIGH 66% exploit odds Fix listed
  7. CVE-2004-0209

    Unknown vulnerability in the Graphics Rendering Engine processes of Microsoft Windows 2000, Windows XP, and Windows Server 2003 allows remote attackers to execute arbitrary code via (1) Windows Metafile (WMF) or (2) Enhanced Metafile (EMF) image formats that involve "an unchecked buffer."

    Drop everything Memory safety OS & kernel Microsoft Windows 2000

    10.0 HIGH 57% exploit odds No fix listed
  8. CVE-2004-0214

    Buffer overflow in Microsoft Internet Explorer and Explorer on Windows XP SP1, WIndows 2000, Windows 98, and Windows Me may allow remote malicious servers to cause a denial of service (application crash) and possibly execute arbitrary code via long share names, as demonstrated using Samba.

    Drop everything Code execution Browser & mail Microsoft Internet Explorer

    10.0 HIGH 47% exploit odds Fix listed
  9. CVE-2004-0216

    Integer overflow in the Install Engine (inseng.dll) for Internet Explorer 5.01, 5.5, and 6 allows remote attackers to execute arbitrary code via a malicious website or HTML email with a long .CAB file name, which triggers the integer overflow when calculating a buffer length and leads to a heap-based buffer overflow.

    Drop everything Memory safety Browser & mail Microsoft Ie

    10.0 HIGH 49% exploit odds Fix listed
  10. CVE-2004-0572

    Buffer overflow in the Windows Program Group Converter (grpconv.exe) may allow remote attackers to execute arbitrary code via a shell: URL with a long filename and a .grp extension, which is not properly handled when the shell capability launches grpconv.exe.

    Drop everything Code execution OS & kernel Microsoft Grpconv

    10.0 HIGH 50% exploit odds Fix listed
  11. CVE-2004-0574

    The Network News Transfer Protocol (NNTP) component of Microsoft Windows NT Server 4.0, Windows 2000 Server, Windows Server 2003, Exchange 2000 Server, and Exchange Server 2003 allows remote attackers to execute arbitrary code via XPAT patterns, possibly related to improper length validation and an "unchecked buffer," leading to off-by-one and heap-based buffer overflows.

    Drop everything Memory safety Server Microsoft Exchange Server

    10.0 HIGH 68% exploit odds Fix listed
  12. CVE-2004-0575

    Integer overflow in DUNZIP32.DLL for Microsoft Windows XP, Windows XP 64-bit Edition, Windows Server 2003, and Windows Server 2003 64-bit Edition allows remote attackers to execute arbitrary code via compressed (zipped) folders that involve an "unchecked buffer" and improper length validation.

    Drop everything Code execution OS & kernel Microsoft Windows 2003 Server

    10.0 HIGH 60% exploit odds Fix listed
  13. CVE-2004-0847

    The Microsoft .NET forms authentication capability for ASP.NET allows remote attackers to bypass authentication for .aspx files in restricted directories via a request containing a (1) "\" (backslash) or (2) "%5C" (encoded backslash), aka "Path Validation Vulnerability."

    Drop everything Disclosure Web app Microsoft asp.net

    9.8 CRITICAL 76% exploit odds Fix listed
  14. CVE-2004-0200

    Buffer overflow in the JPEG (JPG) parsing engine in the Microsoft Graphic Device Interface Plus (GDI+) component, GDIPlus.dll, allows remote attackers to execute arbitrary code via a JPEG image with a small JPEG COM field length that is normalized to a large integer length before a memory copy operation.

    Drop everything Code execution Microsoft .net Framework

    9.3 HIGH 49% exploit odds No fix listed
  15. CVE-2004-0201

    Heap-based buffer overflow in the HtmlHelp program (hh.exe) in HTML Help for Microsoft Windows 98, Me, NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execute arbitrary commands via a .CHM file with a large length field, a different vulnerability than CVE-2003-1041.

    Drop everything Code execution OS & kernel Avaya ip600 Media Servers

    10.0 HIGH 45% exploit odds Fix listed
  16. CVE-2004-0212

    Stack-based buffer overflow in the Task Scheduler for Windows 2000 and XP, and Internet Explorer 6 on Windows NT 4.0, allows local or remote attackers to execute arbitrary code via a .job file containing long parameters, as demonstrated using Internet Explorer and accessing a .job file on an anonymous share.

    Drop everything Code execution OS & kernel Avaya ip600 Media Servers

    10.0 HIGH 64% exploit odds Fix listed
  17. CVE-2004-0460

    Buffer overflow in the logging capability for the DHCP daemon (DHCPD) for ISC DHCP 3.0.1rc12 and 3.0.1rc13 allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via multiple hostname options in (1) DISCOVER, (2) OFFER, (3) REQUEST, (4) ACK, or (5) NAK messages, which can generate a long string when writing to a log file.

    Drop everything Code execution Server Infoblox Dns One Appliance

    10.0 HIGH 45% exploit odds Fix listed
  18. CVE-2004-0541

    Buffer overflow in the ntlm_check_auth (NTLM authentication) function for Squid Web Proxy Cache 2.5.x and 3.x, when compiled with NTLM handlers enabled, allows remote attackers to execute arbitrary code via a long password ("pass" variable).

    Drop everything Code execution National Science Foundation Squid Web Proxy Cache

    10.0 HIGH 71% exploit odds Fix listed
  19. CVE-2004-0549

    The WebBrowser ActiveX control, or the Internet Explorer HTML rendering engine (MSHTML), as used in Internet Explorer 6, allows remote attackers to execute arbitrary code in the Local Security context by using the showModalDialog method and modifying the location to execute code such as Javascript, as demonstrated using (1) delayed HTTP redirect operations, and an HTTP response with a Location: header containing a "URL:" prepended to a "ms-its" protocol URI, or (2) modifying the location attribute of the window, as exploited by the Download.ject (aka Scob aka Toofer) using the ADODB.Stream object.

    Drop everything Code execution Microsoft Internet Explorer

    10.0 HIGH 61% exploit odds Fix listed
  20. CVE-2004-0420

    The Windows Shell application in Windows 98, Windows ME, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 allows remote attackers to execute arbitrary code by spoofing the type of a file via a CLSID specifier in the filename, as demonstrated using Internet Explorer 6.0.2800.1106 on Windows XP.

    Drop everything Code execution OS & kernel Microsoft Ie

    10.0 HIGH 46% exploit odds Fix listed
  21. CVE-2004-0380

    The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the "MHTML URL Processing Vulnerability."

    Drop everything Code execution Microsoft Outlook Express

    10.0 HIGH 63% exploit odds Fix listed
  22. CVE-2003-0819

    Buffer overflow in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000 allows remote attackers to execute arbitrary code in the Microsoft Firewall Service via certain H.323 traffic, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.

    Drop everything Memory safety Network gear Microsoft Proxy Server

    10.0 HIGH 41% exploit odds Fix listed
  23. CVE-2003-1339

    Stack-based buffer overflow in eZnet.exe, as used in eZ (a) eZphotoshare, (b) eZmeeting, (c) eZnetwork, and (d) eZshare allows remote attackers to cause a denial of service (crash) or execute arbitrary code, as demonstrated via (1) a long GET request and (2) a long operation or autologin parameter to SwEzModule.dll.

    Drop everything Memory safety Ezmeeting

    10.0 HIGH 49% exploit odds No fix listed
  24. CVE-2003-0545

    Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an SSL client certificate with a certain invalid ASN.1 encoding.

    Drop everything Memory safety OpenSSL

    9.8 CRITICAL 87% exploit odds Fix listed
  25. CVE-2003-0831

    ProFTPD 1.2.7 through 1.2.9rc2 does not properly translate newline characters when transferring files in ASCII mode, which allows remote attackers to execute arbitrary code via a buffer overflow using certain files.

    Drop everything Memory safety Proftpd Project Proftpd

    9.0 HIGH 57% exploit odds No fix listed
  26. CVE-2003-1192

    Stack-based buffer overflow in IA WebMail Server 3.1.0 allows remote attackers to execute arbitrary code via a long GET request.

    Drop everything Code execution Server Truenorth Software Ia Webmail Server

    10.0 HIGH 69% exploit odds Fix listed
  27. CVE-2003-0347

    Heap-based buffer overflow in VBE.DLL and VBE6.DLL of Microsoft Visual Basic for Applications (VBA) SDK 5.0 through 6.3 allows remote attackers to execute arbitrary code via a document with a long ID parameter.

    Drop everything Code execution Library Microsoft Office

    10.0 HIGH 55% exploit odds Fix listed
  28. CVE-2003-0694

    The prescan function in Sendmail 8.12.9 allows remote attackers to execute arbitrary code via buffer overflow attacks, as demonstrated using the parseaddr function in parseaddr.c.

    Drop everything Code execution Server Sendmail Advanced Message Server

    10.0 HIGH 66% exploit odds Fix listed
  29. CVE-2003-0722

    The default installation of sadmind on Solaris uses weak authentication (AUTH_SYS), which allows local and remote attackers to spoof Solstice AdminSuite clients and gain root privileges via a certain sequence of RPC packets.

    Drop everything Other Sun Solaris

    10.0 HIGH 89% exploit odds No fix listed
  30. CVE-2003-0780

    Buffer overflow in get_salt_from_password from sql_acl.cc for MySQL 4.0.14 and earlier, and 3.23.x, allows attackers with ALTER TABLE privileges to execute arbitrary code via a long Password field.

    Drop everything Code execution Server MySQL

    9.0 HIGH 78% exploit odds Fix listed
  31. CVE-2003-0528

    Heap-based buffer overflow in the Distributed Component Object Model (DCOM) interface in the RPCSS Service allows remote attackers to execute arbitrary code via a malformed RPC request with a long filename parameter, a different vulnerability than CVE-2003-0352 (Blaster/Nachi) and CVE-2003-0715.

    Drop everything Code execution OS & kernel Microsoft Windows 2000

    10.0 HIGH 41% exploit odds Fix listed
  32. CVE-2003-0715

    Heap-based buffer overflow in the Distributed Component Object Model (DCOM) interface in the RPCSS Service allows remote attackers to execute arbitrary code via a malformed DCERPC DCOM object activation request packet with modified length fields, a different vulnerability than CVE-2003-0352 (Blaster/Nachi) and CVE-2003-0528.

    Drop everything Code execution OS & kernel Microsoft Windows 2000

    10.0 HIGH 40% exploit odds No fix listed
  33. CVE-2003-0466

    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.

    Drop everything Code execution Redhat Wu Ftpd

    9.8 CRITICAL 78% exploit odds Fix listed
  34. CVE-2003-0201

    Buffer overflow in the call_trans2open function in trans2.c for Samba 2.2.x before 2.2.8a, 2.0.10 and earlier 2.0.x versions, and Samba-TNG before 0.3.2, allows remote attackers to execute arbitrary code.

    Drop everything Code execution Samba

    10.0 HIGH 85% exploit odds Fix listed
  35. CVE-2003-0085

    Buffer overflow in the SMB/CIFS packet fragment re-assembly code for SMB daemon (smbd) in Samba before 2.2.8, and Samba-TNG before 0.3.1, allows remote attackers to execute arbitrary code.

    Drop everything Code execution Samba

    10.0 HIGH 86% exploit odds Fix listed
  36. CVE-2003-0150

    MySQL 3.23.55 and earlier creates world-writeable files and allows mysql users to gain root privileges by using the "SELECT * INFO OUTFILE" operator to overwrite a configuration file and cause mysql to run as root upon restart, as demonstrated by modifying my.cnf.

    Drop everything Other Server Oracle MySQL

    9.0 HIGH 45% exploit odds Fix listed
  37. CVE-2002-1337

    Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and recipient header comments as processed by the crackaddr function of headers.c.

    Drop everything Memory safety Sendmail

    10.0 HIGH 73% exploit odds Fix listed
  38. CVE-2002-2268

    Buffer overflow in Webster HTTP Server allows remote attackers to execute arbitrary code via a long URL.

    Drop everything Memory safety Server Netdave Webster Http Server

    9.4 HIGH 52% exploit odds No fix listed
  39. CVE-2002-1359

    Multiple SSH2 servers and clients do not properly handle large packets or large fields, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code via buffer overflow attacks, as demonstrated by the SSHredder SSH protocol test suite.

    Drop everything Code execution OS & kernel Cisco iOS

    10.0 HIGH 80% exploit odds Fix listed
  40. CVE-2002-1318

    Buffer overflow in samba 2.2.2 through 2.2.6 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an encrypted password that causes the overflow during decryption in which a DOS codepage string is converted to a little-endian UCS2 unicode string.

    Drop everything Code execution Samba

    10.0 HIGH 52% exploit odds Fix listed
  41. CVE-2002-0721

    Microsoft SQL Server 7.0 and 2000 installs with weak permissions for extended stored procedures that are associated with helper functions, which could allow unprivileged users, and possibly remote attackers, to run stored procedures with administrator privileges via (1) xp_execresultset, (2) xp_printstatements, or (3) xp_displayparamstmt.

    Drop everything Other Server Microsoft Data Engine

    10.0 HIGH 46% exploit odds No fix listed
  42. CVE-2000-1209

    The "sa" account is installed with a default null password on (1) Microsoft SQL Server 2000, (2) SQL Server 7.0, and (3) Data Engine (MSDE) 1.0, including third party packages that use these products such as (4) Tumbleweed Secure Mail (MMS) (5) Compaq Insight Manager, and (6) Visio 2000, which allows remote attackers to gain privileges, as exploited by worms such as Voyager Alpha Force and Spida.

    Drop everything Other Server Compaq Insight Manager

    10.0 HIGH 87% exploit odds Fix listed
  43. CVE-2002-0391

    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.

    Drop everything Memory safety Freebsd

    9.8 CRITICAL 58% exploit odds Fix listed
  44. CVE-2002-0013

    Vulnerabilities in the SNMPv1 request handling of a large number of SNMP implementations allow remote attackers to cause a denial of service or gain privileges via (1) GetRequest, (2) GetNextRequest, and (3) SetRequest messages, as demonstrated by the PROTOS c06-SNMPv1 test suite. NOTE: It is highly likely that this candidate will be SPLIT into multiple candidates, one or more for each vendor. This and other SNMP-related candidates will be updated when more accurate information is available.

    Drop everything Denial of service Snmp

    10.0 HIGH 51% exploit odds Fix listed
  45. CVE-2001-1583

    lpd daemon (in.lpd) in Solaris 8 and earlier allows remote attackers to execute arbitrary commands via a job request with a crafted control file that is not properly handled when lpd invokes a mail program. NOTE: this might be the same vulnerability as CVE-2000-1220.

    Drop everything Injection Sun Sunos

    10.0 HIGH 83% exploit odds No fix listed
  46. CVE-2001-0797

    Buffer overflow in login in various System V based operating systems allows remote attackers to execute arbitrary commands via a large number of arguments through services such as telnet and rlogin.

    Drop everything Code execution Sgi Irix

    10.0 HIGH 95% exploit odds Fix listed
  47. CVE-2001-0800

    lpsched in IRIX 6.5.13f and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.

    Drop everything Code execution Sgi Irix

    10.0 HIGH 54% exploit odds Fix listed
  48. CVE-2001-0803

    Buffer overflow in the client connection routine of libDtSvc.so.1 in CDE Subprocess Control Service (dtspcd) allows remote attackers to execute arbitrary commands.

    Drop everything Memory safety Open Group Cde Common Desktop Environment

    10.0 HIGH 86% exploit odds Fix listed
  49. CVE-2001-0846

    Lotus Domino 5.x allows remote attackers to read files or execute arbitrary code by requesting the ReplicaID of the Web Administrator template file (webadmin.ntf).

    Drop everything Code execution Lotus Domino

    10.0 HIGH 41% exploit odds No fix listed
  50. CVE-2001-0779

    Buffer overflow in rpc.yppasswdd (yppasswd server) in Solaris 2.6, 7 and 8 allows remote attackers to gain root access via a long username.

    Drop everything Memory safety OS & kernel Sun Solaris

    10.0 HIGH 62% exploit odds Fix listed

A CVE is listed as major when it is critical (CVSS 9.0 or higher) and either confirmed exploited in the wild with a real chance of more, or very likely to be exploited (EPSS 40% or more).