High Severity Vulnerabilities

111.5K CVEs classified as high severity

HIGH
Total CVEs
111.5K
Vulnerabilities
Avg CVSS
7.9
High
Max CVSS
10.0
Highest
Min CVSS
7.2
Lowest

Browse by Severity

High Severity CVEs

Page 4499 of 4645
CVSS:7.5(High)

Clearswift MAILsweeper before 4.3.15 does not properly detect and filter RAR 3.20 encoded files, which allows remote attackers to bypass intended policy.

CVSS:7.5(High)

Heap-based buffer overflow in Ethereal 0.9.15 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the SOCKS dissector.

CVSS:7.5(High)

Buffer overflow in Ethereal 0.9.15 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed GTP MSISDN string.

CVSS:7.2(High)

The NtSetLdtEntries function in the programming interface for the Local Descriptor Table (LDT) in Windows NT 4.0 and Windows 2000 allows local attackers to gain access to kernel memory and execute arb...

CVSS:7.2(High)

Windows XP allows local users to execute arbitrary programs by creating a task at an elevated privilege level through the eventtriggers.exe command-line tool or the Task Scheduler service, aka "Window...

CVSS:7.2(High)

The Utility Manager in Microsoft Windows 2000 executes winhlp32.exe with system privileges, which allows local users to execute arbitrary code via a "Shatter" style attack using a Windows message that...

CVSS:7.6(High)

Buffer overflow in the rendering for (1) Windows Metafile (WMF) or (2) Enhanced Metafile (EMF) image formats in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, and XP SP1 allows remote attackers ...

CVSS:10.0(Critical)

Buffer overflow in a component of Microsoft Data Access Components (MDAC) 2.5 through 2.8 allows remote attackers to execute arbitrary code via a malformed UDP response to a broadcast request.

CVSS:7.5(High)

Unknown vulnerability in minimalist mailing list manager 2.4, 2.2, and possibly other versions, allows remote attackers to execute arbitrary commands.

CVSS:7.5(High)

Buffer overflow in to_ascii for PostgreSQL 7.2.x, and 7.3.x before 7.3.4, allows remote attackers to execute arbitrary code.

CVSS:7.5(High)

The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and exec...

CVSS:10.0(Critical)

Format string vulnerability in hfaxd for Hylafax 4.1.7 and earlier allows remote attackers to execute arbitrary code.

CVSS:7.5(High)

Mail in Mac OS X before 10.3, when configured to use MD5 Challenge Response, uses plaintext authentication if the CRAM-MD5 hashed login fails, which could allow remote attackers to gain privileges by ...

CVSS:7.5(High)

Unknown vulnerability in QuickTime Java in Mac OS X v10.3 and Mac OS X Server 10.3 allows attackers to gain "unauthorized access to a system."

CVSS:7.5(High)

Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.

CVSS:7.5(High)

Heap-based buffer overflow in readstring of httpget.c for mpg123 0.59r and 0.59s allows remote attackers to execute arbitrary code via a long request.

CVSS:7.5(High)

The php_check_safe_mode_include_dir function in fopen_wrappers.c of PHP 4.3.x returns a success value (0) when the safe_mode_include_dir variable is not specified in configuration, which differs from ...

CVSS:10.0(Critical)

Integer overflows in (1) base64_encode and (2) the GD library for PHP before 4.3.3 have unknown impact and unknown attack vectors.

CVSS:10.0(Critical)

Buffer overflows in PHP before 4.3.3 have unknown impact and unknown attack vectors.

CVSS:7.8(High)

Pan 0.13.3 and earlier allows remote attackers to cause a denial of service (crash) via a news post with a long author email address.

CVSS:7.5(High)

The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause "memory corruption" and possibly execute arbitrary code via "overlarge TCP packets."

CVSS:7.5(High)

Buffer overflow in net.c for cfengine 2.x before 2.0.8 allows remote attackers to execute arbitrary code via certain packets with modified length values, which is trusted by the ReceiveTransaction fun...

CVSS:7.5(High)

Unknown vulnerability in the HSQLDB component in JBoss 3.2.1 and 3.0.8 on Java 1.4.x platforms, when running in the default configuration, allows remote attackers to conduct unauthorized activities an...

CWE-892003
CVSS:7.5(High)

Format string vulnerability in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode and using the Apache log, allows remote attackers to...