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CVE-2026-42256

Опубликовано: 09 мая 2026
Источник: nvd
CVSS3: 6.5
EPSS Низкий

Описание

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a computational denial-of-service attack on the client process by sending a big iteration count value. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:ruby-lang:net\:\:imap:*:*:*:*:*:ruby:*:*
Версия от 0.4.0 (включая) до 0.4.24 (исключая)
cpe:2.3:a:ruby-lang:net\:\:imap:*:*:*:*:*:ruby:*:*
Версия от 0.5.0 (включая) до 0.5.14 (исключая)
cpe:2.3:a:ruby-lang:net\:\:imap:*:*:*:*:*:ruby:*:*
Версия от 0.6.0 (включая) до 0.6.4 (исключая)

EPSS

Процентиль: 22%
0.00299
Низкий

6.5 Medium

CVSS3

Дефекты

CWE-770

Связанные уязвимости

CVSS3: 6.5
ubuntu
3 месяца назад

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a computational denial-of-service attack on the client process by sending a big iteration count value. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

CVSS3: 6.5
redhat
3 месяца назад

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a computational denial-of-service attack on the client process by sending a big iteration count value. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

msrc
3 месяца назад

net-imap: Denial of service via high iteration count for `SCRAM-*` authentication

CVSS3: 6.5
debian
3 месяца назад

Net::IMAP implements Internet Message Access Protocol (IMAP) client fu ...

suse-cvrf
около 1 месяца назад

Security update for rmt-server

EPSS

Процентиль: 22%
0.00299
Низкий

6.5 Medium

CVSS3

Дефекты

CWE-770