3.7

CVE-2026-48852

PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
PuTTY ≫ PuTTY Version >= 0.71 < 0.84
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.189
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cve@mitre.org 3.7 2.2 1.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html
Release Notes
https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/ecdsa-remotely-triggerable-assertion.html
Patch
Vendor Advisory