Proton

1 CVEs product

Monthly

CVE-2026-4746 CRITICAL PATCH Act Now

Out-of-bounds write vulnerability in Proton versions before 1.6.16 allows remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability resides in the inflate.C module within the base/poco/Foundation components and can be exploited over the network without authentication or user interaction. A patch is available to remediate this critical flaw.

Buffer Overflow Proton
NVD GitHub VulDB
CVSS 4.0
10.0
EPSS
0.0%
CVE-2026-4746
EPSS 0% CVSS 10.0
CRITICAL PATCH Act Now

Out-of-bounds write vulnerability in Proton versions before 1.6.16 allows remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability resides in the inflate.C module within the base/poco/Foundation components and can be exploited over the network without authentication or user interaction. A patch is available to remediate this critical flaw.

Buffer Overflow Proton
NVD GitHub VulDB

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