2481297 – (CVE-2026-48852) CVE-2026-48852 PuTTY: assertion failure in ECDSA signature verification

Bug 2481297 (CVE-2026-48852) - CVE-2026-48852 PuTTY: assertion failure in ECDSA signature verification

Summary: CVE-2026-48852 PuTTY: assertion failure in ECDSA signature verification

Keywords:
Status:	NEW
Alias:	CVE-2026-48852
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	low
Severity:	low
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:	2481661 2481662
Blocks:
TreeView+	depends on / blocked

Attachments	(Terms of Use)

Description OSIDB Bzimport 2026-05-25 21:01:43 UTC

PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.

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