{"id":"CVE-2023-29499","title":"A flaw was found in GLib","summary":"A flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-400"],"vendor":"gnome","product":"glib","affected":["glib < 2.74.4"],"patched":["glib 2.74.4"],"published":"2023-09-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T23:17:18.390","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-29499","references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-29499","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2211828","label":"secalert@redhat.com"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/issues/2794","label":"secalert@redhat.com"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00030.html","label":"secalert@redhat.com"},{"url":"https://security.gentoo.org/glsa/202311-18","label":"secalert@redhat.com"},{"url":"https://security.netapp.com/advisory/ntap-20231103-0001/","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-29499","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2211828","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/issues/2794","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00030.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/202311-18","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20231103-0001/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00761,"epssPercentile":0.54316,"ingestedAt":"2026-10-15T00:02:07.134Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-12-18T15:23:31.856597Z"},"slug":"CVE-2023-29499","body":"## Overview\n\nA flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service.\n\n## Affected\n\n- `glib < 2.74.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `glib 2.74.4`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}