High Severity Vulnerabilities

111.5K CVEs classified as high severity

HIGH
Total CVEs
111.5K
Vulnerabilities
Avg CVSS
8.2
High
Max CVSS
10.0
Highest
Min CVSS
7.2
Lowest

Browse by Severity

High Severity CVEs

Page 4532 of 4645
CVSS:7.5(High)

Portable Network Graphics (PNG) library libpng 1.2.5 and earlier does not correctly calculate offsets, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary...

CVSS:10.0(Critical)

overflow.cgi CGI script in Sun Cobalt RaQ 4 with the SHP (Security Hardening Patch) installed allows remote attackers to execute arbitrary code via a POST request with shell metacharacters in the emai...

CVSS:10.0(Critical)

Multiple SSH2 servers and clients do not properly handle strings with null characters in them when the string length is specified by a length field, which could allow remote attackers to cause a denia...

CWE-202002
CVSS:10.0(Critical)

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 over...

CWE-202002
CVSS:10.0(Critical)

Multiple SSH2 servers and clients do not properly handle lists with empty elements or strings, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code, as demo...

CWE-202002
CVSS:10.0(Critical)

Multiple SSH2 servers and clients do not properly handle packets or data elements with incorrect length specifiers, which may allow remote attackers to cause a denial of service or possibly execute ar...

CVSS:7.5(High)

Ethereal 0.9.7 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via malformed packets to the (1) LMP, (2) PPP, or (3) TDS dissectors, possib...

CVSS:7.5(High)

The BGP decoding routines in tcpdump 3.6.x before 3.7 do not properly copy data, which allows remote attackers to cause a denial of service (application crash).

CVSS:7.5(High)

Unknown vulnerability in smb2www 980804-16 and earlier allows remote attackers to execute arbitrary commands.

CVSS:10.0(Critical)

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 c...

CVSS:7.5(High)

TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.

CVSS:7.5(High)

Buffer overflow in the Windows Shell function in Microsoft Windows XP allows remote attackers to execute arbitrary code via an .MP3 or .WMA audio file with a corrupt custom attribute, aka "Unchecked B...

CVSS:7.5(High)

Multiple buffer overflows in RealOne and RealPlayer allow remote attackers to execute arbitrary code via (1) a Synchronized Multimedia Integration Language (SMIL) file with a long parameter, (2) a lon...

CVSS:10.0(Critical)

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 decrypti...

CVSS:7.5(High)

Buffer overflow in Dispatch() routine for XFS font server (fs.auto) on Solaris 2.5.1 through 9 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a certain XFS ...

CVSS:7.5(High)

Heap-based buffer overflow in the error-handling mechanism for the IIS ISAPI handler in Macromedia JRun 4.0 and earlier allows remote attackers to execute arbitrary via an HTTP GET request with a long...

CVSS:7.5(High)

Heap-based buffer overflow in the error-handling mechanism for the IIS ISAPI handler in Macromedia ColdFusion 6.0 allows remote attackers to execute arbitrary via an HTTP GET request with a long .cfm ...

CVSS:7.5(High)

Heap-based buffer overflow in Netscape and Mozilla allows remote attackers to execute arbitrary code via a jar: URL that references a malformed .jar file, which overflows a buffer during decompression...

CVSS:7.5(High)

Multiple buffer overflows in LISa on KDE 2.x for 2.1 and later, and KDE 3.x before 3.0.4, allow (1) local and possibly remote attackers to execute arbitrary code via the "lisa" daemon, and (2) remote ...

CVSS:7.2(High)

Directory traversal vulnerability in priocntl system call in Solaris does allows local users to execute arbitrary code via ".." sequences in the pc_clname field of a pcinfo_t structure, which cause pr...

CVSS:7.5(High)

The Microsoft Java implementation, as used in Internet Explorer, allows remote attackers to cause a denial of service (crash) and possibly conduct other unauthorized activities via applet tags in HTML...

CVSS:7.5(High)

The Microsoft Java implementation, as used in Internet Explorer, can provide HTML object references to applets via Javascript, which allows remote attackers to cause a denial of service (crash due to ...

CVSS:7.5(High)

The Microsoft Java implementation, as used in Internet Explorer, provides a public load0() method for the CabCracker class (com.ms.vm.loader.CabCracker), which allows remote attackers to bypass the se...

CVSS:7.5(High)

The Microsoft Java virtual machine (VM) build 5.0.3805 and earlier, as used in Internet Explorer, allows remote attackers to extend the Standard Security Manager (SSM) class (com.ms.security.StandardS...