A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the <code>file://</code> context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox < 109.
{ "binaries": [ { "binary_version": "109.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "109.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "109.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "109.0+build2-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "109.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "109.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "109.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "109.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }