vulnerability

Huawei EulerOS: CVE-2022-37434: zlib security update

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Aug 5, 2022
Added
Oct 11, 2022
Modified
Apr 1, 2026

Description

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).

Solutions

huawei-euleros-2_0_sp8-upgrade-zlibhuawei-euleros-2_0_sp8-upgrade-zlib-devel
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.