AIKIDO-2025-10302
subst is vulnerable to Undefined Behavior
25
Low Risk
This Affects:
substTL;DR
Affected versions of this package are vulnerable to a panic caused by an index out-of-bounds error in the parse method when the input ends with a $ character. This can lead to unexpected application crashes when processing malformed or specially crafted input.
Who does this affect?
You are affected if you are using a version which is within vulnerability ranges and using template::UriTemplateStr.
Background info
subst is vulnerable to Undefined Behavior in versions 0.3.2 - 0.3.7.
How to fix this
Upgrade the subst library to the patch version.
Are You Affected?
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SOC 2Compliant
ISO 27001Compliant