Where
AND
-Infinity
0
Severity
7.5
Input Validation, Use After Free, Buffer Overflow, Integer Overflow, Race Condition
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in OpenSSL. It is possible to trigger an infinite loop by crafting a certificate that has invalid elliptic curve parameters. Since certificate parsing happens before verification of the certificate signature, any process that parses an externally supplied certificate may be subject to a denial of service attack.

1 / 48
First published (updated )
Severity
7.5
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in expat. The vulnerability occurs due to large content in element type declarations when there is an element declaration handler present which leads to an integer overflow. This flaw allows an attacker to inject an unsigned integer, leading to a crash or a denial of service.

1 / 5
First published (updated )
Severity
8.8
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.

1 / 5
First published (updated )
Severity
8.8
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.

1 / 5
First published (updated )
Severity
9.8
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES.

1 / 5
First published (updated )
Severity
8.8
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.

1 / 5
First published (updated )
Severity
8.8
Buffer Overflow
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Expat (aka libexpat) is vulnerable to a denial of service, caused by a realloc misbehavior issue in the storeAtts function in xmlparse.c. By persuading a victim to open a specially-crafted XML content, a remote attacker could exploit this vulnerability to cause a the application to crash.

1 / 5
Source: IBM
First published (updated )
Severity
9.8
Integer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

1 / 5
First published (updated )
Severity
9.8
Integer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

buildmodel in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

1 / 5
First published (updated )
Severity
8.1
Integer Overflow
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.

1 / 4
First published (updated )
Severity
9.8
Integer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

1 / 4
First published (updated )

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