junkurihara httpsig-rs up to 0.0.18 timing discrepancy

Summaryinfo

A vulnerability categorized as problematic has been discovered in junkurihara httpsig-rs up to 0.0.18. Affected by this issue is some unknown functionality. Such manipulation leads to timing discrepancy. This vulnerability is documented as CVE-2025-59058. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in junkurihara httpsig-rs up to 0.0.18. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a timing discrepancy vulnerability. Using CWE to declare the problem leads to CWE-208. Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not. Impacted is integrity. CVE summarizes:

httpsig-rs is a Rust implementation of IETF RFC 9421 http message signatures. Prior to version 0.0.19, the HMAC signature comparison is not timing-safe. This makes anyone who uses HS256 signature verification vulnerable to a timing attack that allows the attacker to forge a signature. Version 0.0.19 fixes the issue.

The advisory is available at github.com. This vulnerability is handled as CVE-2025-59058 since 09/08/2025. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 0.0.19 eliminates this vulnerability. Applying the patch fc095b6ce6043bb808f5d9c4379cf697899cb458 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Anti-Spam Software

Vendor

• junkurihara

Name

• httpsig-rs

Version

• 0.0.1
• 0.0.2
• 0.0.3
• 0.0.4
• 0.0.5
• 0.0.6
• 0.0.7
• 0.0.8
• 0.0.9
• 0.0.10
• 0.0.11
• 0.0.12
• 0.0.13
• 0.0.14
• 0.0.15
• 0.0.16
• 0.0.17
• 0.0.18

License

• open-source

Website

• Product: https://github.com/junkurihara/httpsig-rs/

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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