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CVE-2016-7069

Опубликовано: 11 сент. 2018
Источник: nvd
CVSS3: 5.9
CVSS3: 7.5
CVSS2: 5
EPSS Низкий

Описание

An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT records are handled when parsing responses from a backend. When dnsdist is configured to add EDNS Client Subnet to a query, the response may contain an EDNS0 OPT record that has to be removed before forwarding the response to the initial client. On a 32-bit system, the pointer arithmetic used when parsing the received response to remove that record might trigger an undefined behavior leading to a crash.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:powerdns:dnsdist:*:*:x86:*:*:*:*:*
Версия до 1.2.0 (включая)

EPSS

Процентиль: 3%
0.00016
Низкий

5.9 Medium

CVSS3

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-20
CWE-20

Связанные уязвимости

CVSS3: 5.9
ubuntu
больше 7 лет назад

An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT records are handled when parsing responses from a backend. When dnsdist is configured to add EDNS Client Subnet to a query, the response may contain an EDNS0 OPT record that has to be removed before forwarding the response to the initial client. On a 32-bit system, the pointer arithmetic used when parsing the received response to remove that record might trigger an undefined behavior leading to a crash.

CVSS3: 5.9
debian
больше 7 лет назад

An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT r ...

CVSS3: 7.5
github
больше 3 лет назад

An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT records are handled when parsing responses from a backend. When dnsdist is configured to add EDNS Client Subnet to a query, the response may contain an EDNS0 OPT record that has to be removed before forwarding the response to the initial client. On a 32-bit system, the pointer arithmetic used when parsing the received response to remove that record might trigger an undefined behavior leading to a crash.

suse-cvrf
больше 2 лет назад

Security update for dnsdist

suse-cvrf
около 2 лет назад

Security update for dnsdist

EPSS

Процентиль: 3%
0.00016
Низкий

5.9 Medium

CVSS3

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-20
CWE-20