{"affected":[{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gstreamer1-plugins-bad-free","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gstreamer1-plugins-bad-free","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gstreamer1-plugins-bad-free","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gstreamer1-plugins-bad-free","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"ecosystem":"https://gstreamer.freedesktop.org/","product":"gst-plugins-bad","source":"CNA: redhat","vendor":"GStreamer project","versions":[{"lessThan":"1.28.2","status":"affected","version":"1.25.1","versionType":"semver"},{"status":"unaffected","version":"1.28.2"}]}],"cveId":"CVE-2026-119777","cwes":["CWE-787"],"description":"A flaw was found in GStreamer's gst-plugins-bad H.266/VVC parser. When processing a malformed H.266 media file or stream, an integer overflow while parsing profile, tier, and level fields can lead to a stack-based buffer overflow. An attacker could cause an application to crash and may be able to execute code in the context of the affected application.","epss":{"date":"2026-11-02","percentile":0.08202,"score":0.00186},"exploits":[],"kev":null,"metrics":[{"score":7.8,"severity":"high","source":"CNA: redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":7.8,"severity":"high","source":"NVD: secalert@redhat.com","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793701035797,"publishedAt":1793383181041,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-119777"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2564164"},{"source":"CNA: redhat","tags":[],"url":"https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11241"},{"source":"secalert@redhat.com","tags":[],"url":"https://access.redhat.com/security/cve/CVE-2026-119777"},{"source":"secalert@redhat.com","tags":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2564164"},{"source":"secalert@redhat.com","tags":[],"url":"https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11241"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"There is no complete mitigation for this vulnerability. As a risk-reduction measure, disable H.266/VVC media ingestion in GStreamer-based applications and media pipelines where that feature is not required. Until a fixed package is available, do not open or transcode H.266/VVC files or streams from untrusted sources."}],"revision":"d75cd937f7720ed8e335361917fafb7dfc489f61ec3cc68d8b9dc8e1ca6f8461","sources":[{"modifiedAt":1793698999964,"name":"CNA: redhat","retrievedAt":1793700528751,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119777"},{"modifiedAt":1793701035797,"name":"NVD","retrievedAt":1793708241675,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119777"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793700529355,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-119777"}],"ssvc":{"assessedAt":1793387815995,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: stack buffer overflow in h.266/vvc parser","updatedAt":1793708241675}