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CVE-2024-6874

Опубликовано: 24 июл. 2024
Источник: nvd
CVSS3: 4.3
CVSS3: 3.1
EPSS Низкий

Описание

libcurl's URL API function curl_url_get() offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the macidn IDN backend. The conversion function then fills up the provided buffer exactly - but does not null terminate the string.

This flaw can lead to stack contents accidently getting returned as part of the converted string.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:haxx:libcurl:8.8.0:*:*:*:*:*:*:*

EPSS

Процентиль: 72%
0.00731
Низкий

4.3 Medium

CVSS3

3.1 Low

CVSS3

Дефекты

CWE-125

Связанные уязвимости

CVSS3: 4.3
ubuntu
больше 1 года назад

libcurl's URL API function [curl_url_get()](https://curl.se/libcurl/c/curl_url_get.html) offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the *macidn* IDN backend. The conversion function then fills up the provided buffer exactly - but does not null terminate the string. This flaw can lead to stack contents accidently getting returned as part of the converted string.

CVSS3: 5.3
redhat
больше 1 года назад

libcurl's URL API function [curl_url_get()](https://curl.se/libcurl/c/curl_url_get.html) offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the *macidn* IDN backend. The conversion function then fills up the provided buffer exactly - but does not null terminate the string. This flaw can lead to stack contents accidently getting returned as part of the converted string.

CVSS3: 4.3
msrc
около 1 года назад

Описание отсутствует

CVSS3: 4.3
debian
больше 1 года назад

libcurl's URL API function [curl_url_get()](https://curl.se/libcurl/c/ ...

CVSS3: 3.1
github
больше 1 года назад

libcurl's URL API function [curl_url_get()](https://curl.se/libcurl/c/curl_url_get.html) offers punycode conversions, to and from IDN. Asking to convert a name that is exactly 256 bytes, libcurl ends up reading outside of a stack based buffer when built to use the *macidn* IDN backend. The conversion function then fills up the provided buffer exactly - but does not null terminate the string. This flaw can lead to stack contents accidently getting returned as part of the converted string.

EPSS

Процентиль: 72%
0.00731
Низкий

4.3 Medium

CVSS3

3.1 Low

CVSS3

Дефекты

CWE-125