AIKIDO-2025-10429
linzer is vulnerable to Improper Verification of Cryptographic Signature
20
Low Risk
This Affects:
linzerTL;DR
Affected versions of this package suffer from Incorrect Serialization in HTTP Message Signatures, a vulnerability where HTTP field identifiers with parameters are not correctly serialized during signature generation and verification. This flaw results in signatures that fail to protect all intended message components, undermining message integrity. An attacker could exploit this by altering unprotected parameters in headers without invalidating the signature, potentially enabling unauthorized actions or data tampering.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
linzer is vulnerable to Improper Verification of Cryptographic Signature in versions 0.3.0 - 0.7.3.
How to fix this
Upgrade the linzer library to the patch version.
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SOC 2Compliant
ISO 27001Compliant