libIEC61850 Heap Buffer Overflow Vulnerability

libIEC61850 is an open source library for the IEC 61850 protocol. A heap buffer overflow vulnerability exists in the 'MmsValuedecodeMmsData' function in the mms/isomms/server/mmsaccessresult.c file in libIEC61850 1.4.0 and earlier. The vulnerability stems from a lack of proper validation of clien...

CVE-2019-16789

In Waitress through version 1.4.0, if a proxy server is used in front of waitress, an invalid request may be sent by an attacker that bypasses the front-end and is parsed differently by waitress leading to a potential for HTTP request smuggling. Specially crafted requests containing special...

libIEC61850 Buffer Overflow Vulnerability

libIEC61850 is an open source library for the IEC 61850 protocol. A buffer overflow vulnerability exists in the getNumberOfElements file in mms/isomms/server/mmsaccessresult.c in libIEC61850 version 1.4.0. The vulnerability stems from a network system or product performing operations in memory...

libIEC61850 Buffer Overflow Vulnerability

libIEC61850 is an open source library for the IEC 61850 protocol. A buffer overflow vulnerability exists in the 'MmsValuedecodeMmsData' function in the mms/isomms/server/mmsaccessresult.c file in libIEC61850 version 1.4.0. The vulnerability stems from a network system or product performing...

PT-2019-6234 · Waitress +3 · Waitress +3

Name of the Vulnerable Software and Affected Versions: Waitress versions 1.4.0 and earlier Description: The issue is related to the incorrect handling of special whitespace characters in the Transfer-Encoding header, which can lead to HTTP request smuggling and potentially result in cache poisoni...

libIEC61850 Integer Sign Error Vulnerability

libIEC61850 is an open source GPLv3 implementation of the IEC 61850 client and server libraries. An integer sign error vulnerability exists in MmsValuenewOctetString in mms/isomms/common/mmsvalue.c in libIEC61850 1.4.0. An attacker could exploit this vulnerability to cause an excessive memory...

CVE-2019-16785

Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end serve...

PYSEC-2019-67

Waitress through version 1.3.1 would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header instead. According to the HTTP standard Transfer-Encoding should be a comma separated list, with t...

PYSEC-2019-136

Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end serve...

UBUNTU-CVE-2019-16785

Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end serve...

UBUNTU-CVE-2019-16786

Waitress through version 1.3.1 would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header instead. According to the HTTP standard Transfer-Encoding should be a comma separated list, with t...

ISC Kea DHCP Input Validation Error Vulnerability

ISC Kea DHCP is an open source DHCP Dynamic Host Configuration Protocol server from ISC. An input validation error vulnerability exists in ISC Kea DHCP versions 1.4.0 through 1.5.0, 1.6.0-beta1 and 1.6.0-beta2. The vulnerability arises from the network system or product not properly validating...

ALPINE-CVE-2019-6473

An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process kea-dhcp4, causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2...

DEBIAN-CVE-2019-6472

A packet containing a malformed DUID can cause the Kea DHCPv6 server process kea-dhcp6 to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2...

CVE-2019-6474

A missing check on incoming client requests can be exploited to cause a situation where the Kea server's lease storage contains leases which are rejected as invalid when the server tries to load leases from storage on restart. If the number of such leases exceeds a hard-coded limit in the Kea cod...

CVE-2019-6472

A packet containing a malformed DUID can cause the Kea DHCPv6 server process kea-dhcp6 to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2...

CVE-2019-6473

An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process kea-dhcp4, causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2...

Design/Logic Flaw

A packet containing a malformed DUID can cause the Kea DHCPv6 server process kea-dhcp6 to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2...

CVE-2019-6474

A missing check on incoming client requests can be exploited to cause a situation where the Kea server's lease storage contains leases which are rejected as invalid when the server tries to load leases from storage on restart. If the number of such leases exceeds a hard-coded limit in the Kea cod...

CVE-2019-6474

A missing check on incoming client requests can be exploited to cause a situation where the Kea server's lease storage contains leases which are rejected as invalid when the server tries to load leases from storage on restart. If the number of such leases exceeds a hard-coded limit in the Kea cod...