Security Advisory

CVE-2023-5173

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-09-27 14:13:51
Last updated 2025-02-13 17:19:50
Assigner mozilla
State PUBLISHED

Description

In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. *This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.