Vulnerability Database · Debian · putty · Version

putty 0.75-1

0.75-1 is affected by 4 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 0 High 0 Medium 0 Low 3 Unrated 1

Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

putty 0.75-1 vulnerabilities

4 vulnerabilities cover putty 0.75-1. Open the full list in the database.

Vulnerability Severity Fixed version Disclosed
Critical Double Free Vulnerability in PuTTY Package - CVE-2026-48850 3.7 low No fix published 25 May 2026
Critical ECDSA Signature Verification Flaw in PuTTY Package 3.7 low No fix published 25 May 2026
PuTTY Trust Status Vulnerability - CVE-2026-48851 3.1 low No fix published 25 May 2026
Critical Vulnerability in Putty: CVE-2026-4115 Affects Multiple Debian Versions N/A unrated No fix published 30 Nov -0001

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Questions

About putty 0.75-1

Is putty 0.75-1 vulnerable?

Yes. 4 vulnerabilities in the Vulert database cover putty 0.75-1: 0 critical, 0 high, 0 medium and 3 low, plus 1 not yet rated. Each entry above names the fixed version to move to.

How do I monitor putty for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the putty version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.