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Description

Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is associated with program files inflate.C. This issue affects proton: before 1.6.16.

PUBLISHED Reserved 2026-03-24 | Published 2026-03-24 | Updated 2026-03-24 | Assigner GovTech CSG




CRITICAL: 10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:C/RE:L/U:Amber

Problem types

CWE-787 Out-of-bounds Write

Product status

Default status
affected

Any version before 1.6.16
affected

Credits

TITAN Team (titancaproject@gmail.com) reporter

References

github.com/timeplus-io/proton/pull/943 patch

cve.org (CVE-2026-4746)

nvd.nist.gov (CVE-2026-4746)

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