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nvd[email protected]NVD:CVE-2023-28756
HistoryMar 31, 2023 - 4:15 a.m.

CVE-2023-28756

2023-03-3104:15:09
CWE-1333
web.nvd.nist.gov
time component
redos
vulnerability
ruby
url
execution time
parsing strings

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.9%

A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.

Affected configurations

NVD
Node
ruby-langrubyRange2.7.7
OR
ruby-langtimeMatch0.1.0ruby
OR
ruby-langtimeMatch0.2.1ruby
Node
debiandebian_linuxMatch10.0
OR
fedoraprojectfedoraMatch36
OR
fedoraprojectfedoraMatch37
OR
fedoraprojectfedoraMatch38

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.9%