CVE-2025-14847: Zlib compressed protocol header length confusion may (exact versions not specified)

CVE-2025-14847. EPSS 0.83218 (percentile 0.99681), scored 24-Oct-2026. Fixed version: 1ae4c9990dbc5711f3500748f0c3f8b5d375d8c0. Fixed version: 1c23b749ffbe99573fd065904a0a87368c1c6523. Fixed version: 2884bcf91236785867396e7916eeb873c59f84cd. Fixed version: 5393ef6c933e57093d11f704e611195301a967dd. Fixed version: fe4a0b8cf49fd664128bcf668c046292c8e8eb80. Fixed version: 029d8f99bf1e828b5327946b9c820bf493f466f1.

Affected technology

Zlib compressed protocol header length confusion may · Exact affected versions not specified by the source
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (OSV, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

OSV’s CVSS 4.0 assessment rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 00:59 UTC

CCR priority: 20.8 /100 (P4)
CVSS 4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N · OSV.dev
EPSS: 0.83218 · percentile 0.99681 · 2026-10-24
KEV: no

Provenance

OSV.dev · Source record · observed 2026-10-24 16:38:25.544256+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-14847.html