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CVE-2021-32839

Опубликовано: 20 сент. 2021
Источник: nvd
CVSS3: 7.5
CVSS2: 5
EPSS Низкий

Описание

sqlparse is a non-validating SQL parser module for Python. In sqlparse versions 0.4.0 and 0.4.1 there is a regular Expression Denial of Service in sqlparse vulnerability. The regular expression may cause exponential backtracking on strings containing many repetitions of '\r\n' in SQL comments. Only the formatting feature that removes comments from SQL statements is affected by this regular expression. As a workaround don't use the sqlformat.format function with keyword strip_comments=True or the --strip-comments command line flag when using the sqlformat command line tool. The issues has been fixed in sqlparse 0.4.2.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:sqlparse_project:sqlparse:*:*:*:*:*:*:*:*
Версия от 0.4.0 (включая) до 0.4.2 (исключая)

EPSS

Процентиль: 30%
0.00112
Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-400

Связанные уязвимости

CVSS3: 7.5
ubuntu
больше 4 лет назад

sqlparse is a non-validating SQL parser module for Python. In sqlparse versions 0.4.0 and 0.4.1 there is a regular Expression Denial of Service in sqlparse vulnerability. The regular expression may cause exponential backtracking on strings containing many repetitions of '\r\n' in SQL comments. Only the formatting feature that removes comments from SQL statements is affected by this regular expression. As a workaround don't use the sqlformat.format function with keyword strip_comments=True or the --strip-comments command line flag when using the sqlformat command line tool. The issues has been fixed in sqlparse 0.4.2.

CVSS3: 7.5
redhat
больше 4 лет назад

sqlparse is a non-validating SQL parser module for Python. In sqlparse versions 0.4.0 and 0.4.1 there is a regular Expression Denial of Service in sqlparse vulnerability. The regular expression may cause exponential backtracking on strings containing many repetitions of '\r\n' in SQL comments. Only the formatting feature that removes comments from SQL statements is affected by this regular expression. As a workaround don't use the sqlformat.format function with keyword strip_comments=True or the --strip-comments command line flag when using the sqlformat command line tool. The issues has been fixed in sqlparse 0.4.2.

CVSS3: 7.5
debian
больше 4 лет назад

sqlparse is a non-validating SQL parser module for Python. In sqlparse ...

suse-cvrf
около 4 лет назад

Security update for python-sqlparse

suse-cvrf
около 4 лет назад

Security update for python-sqlparse

EPSS

Процентиль: 30%
0.00112
Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-400