{"schemaVersion":3,"id":"CVE-2026-19389","aliases":["RHSA-2026:55435","RHSA-2026:67882","RHSA-2026:67883","RHSA-2026:67930","RHSA-2026:67931","UBUNTU-CVE-2026-19389","DEBIAN-CVE-2026-19389"],"status":"published","duplicateOf":null,"title":null,"description":"Multiple integer overflow and underflow vulnerabilities were found in the GStreamer gst-plugins-ugly ASF demuxer (asfdemux) when parsing header objects from crafted ASF, WMV, or WMA files. Insufficient validation of attacker-controlled length and size values can bypass bounds checks and cause out-of-bounds heap reads. 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This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"debian","product":"gst-plugins-ugly1.0","name":"gst-plugins-ugly1.0","label":"gst-plugins-ugly1.0","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/gst-plugins-ugly1.0","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 1.28.6-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 1.28.6-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"gst-plugins-ugly1.0","name":"gst-plugins-ugly1.0","label":"gst-plugins-ugly1.0","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gst-plugins-ugly1.0","purlType":"deb","versions":[{"text":"< 1.8.3-1ubuntu0.1+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 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