{"id":"CVE-2023-32665","revision":"64c6c9e1dbcb47d3b2268031cc90eeb1","records":[{"revision":"64c6c9e1dbcb47d3b2268031cc90eeb1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-32665","aliases":[],"title":"Gvariant deserialisation does not match spec for non-normal data","description":"A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.","state":0,"publishedAt":"2023-09-14T19:03:58.229+00:00","modifiedAt":"2026-10-14T23:17:13.566+00:00","affected":[{"ecosystem":"Vendor product","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"glib2\",\n                    \"vendor\": \"n/a\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 6\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"unknown\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:6\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 7\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"unknown\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:7\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 8\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"affected\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:8\"\n                    ]\n                }"},{"ecosystem":"https://access.redhat.com/downloads/content/package-browser/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Hat\",\n                    \"product\": \"Red Hat Enterprise Linux 9\",\n                    \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"affected\",\n                    \"cpes\": [\n                        \"cpe:/o:redhat:enterprise_linux:9\"\n                    ]\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Fedora 38\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"glib","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Extra Packages for Enterprise Linux\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"glib\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Fedora\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Fedora 37\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"glib2\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"mingw-glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Fedora 38\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"mingw-glib2\",\n                    \"defaultStatus\": \"affected\"\n                }"},{"ecosystem":"https://packages.fedoraproject.org/","name":"mingw-glib2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Fedora 37\",\n                    \"vendor\": \"Fedora\",\n                    \"collectionURL\": \"https://packages.fedoraproject.org/\",\n                    \"packageName\": \"mingw-glib2\",\n                    \"defaultStatus\": \"affected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5,"severity":"MEDIUM"}],"references":["https://access.redhat.com/security/cve/CVE-2023-32665","https://bugzilla.redhat.com/show_bug.cgi?id=2211827","https://gitlab.gnome.org/GNOME/glib/-/issues/2121","https://lists.debian.org/debian-lts-announce/2023/09/msg00030.html","https://security.gentoo.org/glsa/202311-18","https://security.netapp.com/advisory/ntap-20240426-0006/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-32665","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-32665","identifiers":["CVE-2023-32665"]},"retained":false,"historicalAffected":[]}],"coverage":[]}