AIKIDO-2025-10317
jiter is vulnerable to Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
44
Medium Risk
This Affects:
jiterTL;DR
Affected versions of this package contain a soundness issue in functions that allowed skipping UTF-8 validation via an is_ascii flag. This could lead to memory safety violations if non-ASCII strings were incorrectly marked as ASCII. An attacker could exploit this vulnerability by supplying a malicious string containing non-ASCII Unicode, triggering undefined behavior that could result in panic, crashes, or memory corruption.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
jiter is vulnerable to Reliance on Undefined, Unspecified, or Implementation-Defined Behavior in versions 0.2.0 - 0.9.1.
How to fix this
Upgrade the jiter library to the patch version.
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SOC 2Compliant
ISO 27001CompliantISO 42001Compliant
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