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CVE-2021-3998

Опубликовано: 11 янв. 2022
Источник: redhat
CVSS3: 7.5
EPSS Низкий

Описание

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

Отчет

Red Hat Enterprise Linux 6, 7, and 8 are not affected by this issue as they ship an older version of glibc which does not include the vulnerable code (i.e. realpath_stk() function does not exist). Red Hat Enterprise Linux 9 is not affected because this CVE was fixed at 9.0 GA so there is no impact for customers.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6compat-glibcNot affected
Red Hat Enterprise Linux 6glibcNot affected
Red Hat Enterprise Linux 7compat-glibcNot affected
Red Hat Enterprise Linux 7glibcNot affected
Red Hat Enterprise Linux 8glibcNot affected
Red Hat Enterprise Linux 9glibcNot affected

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-125
https://bugzilla.redhat.com/show_bug.cgi?id=2024633glibc: Unexpected return value from realpath() could leak data based on the application

EPSS

Процентиль: 27%
0.00092
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
почти 3 года назад

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

CVSS3: 7.5
nvd
почти 3 года назад

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

CVSS3: 7.5
msrc
почти 3 года назад

Описание отсутствует

CVSS3: 7.5
debian
почти 3 года назад

A flaw was found in glibc. The realpath() function can mistakenly retu ...

CVSS3: 7.5
github
почти 3 года назад

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

EPSS

Процентиль: 27%
0.00092
Низкий

7.5 High

CVSS3