CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.8%
fish:sid is vulnerable to Denial of service. The vulnerability due to allow these markers to be read on command substitution output, rather than transforming them into a safe internal representation. It leads to unexpected behavior with direct input and allow an attacker to execute denial of service (through large brace expansion) or information disclosure (such as variable expansion) is potentially possible under certain circumstances.