{"id":"USN-6161-2","aliases":[],"status":"published","title":"dotnet6, dotnet7 regression","description":"USN-6161-1 fixed vulnerabilities in .NET. The update introduced\na regression with regards to how the runtime imported X.509\ncertificates. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that .NET did not properly enforce certain\n restrictions when deserializing a DataSet or DataTable from\n XML. An attacker could possibly use this issue to elevate their\n privileges. (CVE-2023-24936)\n\n Kevin Jones discovered that .NET did not properly handle the\n AIA fetching process for X.509 client certificates. An attacker\n could possibly use this issue to cause a denial of service.\n (CVE-2023-29331)\n\n Kalle Niemitalo discovered that the .NET package manager,\n NuGet, was susceptible to a potential race condition. An\n attacker could possibly use this issue to perform remote\n code execution. (CVE-2023-29337)\n\n Tom Deseyn discovered that .NET did not properly process certain\n arguments when extracting the contents of a tar file. An attacker\n could possibly use this issue to elevate their privileges. This\n issue only affected the dotnet7 package. (CVE-2023-32032)\n\n It was discovered that .NET did not properly handle memory in\n certain circumstances. An attacker could possibly use this issue\n to cause a denial of service or perform remote code execution.\n (CVE-2023-33128)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-06-23T11:39:01Z","modified":"2026-02-10T04:43:09Z","fixes":[{"ecosystem":"Ubuntu:22.04:LTS","package":"dotnet6","fixed_in":["6.0.119-0ubuntu1~22.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"dotnet7","fixed_in":["7.0.108-0ubuntu1~22.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"dotnet6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.119-0ubuntu1~22.04.1"}]}],"versions":["6.0.108-0ubuntu1~22.04.1","6.0.109-0ubuntu1~22.04.1","6.0.110-0ubuntu1~22.04.1","6.0.111-0ubuntu1~22.04.1","6.0.113-0ubuntu1~22.04.1","6.0.116-0ubuntu1~22.04.1","6.0.118-0ubuntu1~22.04.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"dotnet7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.108-0ubuntu1~22.04.1"}]}],"versions":["7.0.105-0ubuntu1~22.04.1","7.0.107-0ubuntu1~22.04.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-6161-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/2024893","tags":["report"]},{"url":"https://launchpad.net/bugs/2024894","tags":["report"]}],"sources":{"osv":[{"id":"USN-6161-2","title":"dotnet6, dotnet7 regression","description":"USN-6161-1 fixed vulnerabilities in .NET. The update introduced\na regression with regards to how the runtime imported X.509\ncertificates. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that .NET did not properly enforce certain\n restrictions when deserializing a DataSet or DataTable from\n XML. An attacker could possibly use this issue to elevate their\n privileges. (CVE-2023-24936)\n\n Kevin Jones discovered that .NET did not properly handle the\n AIA fetching process for X.509 client certificates. An attacker\n could possibly use this issue to cause a denial of service.\n (CVE-2023-29331)\n\n Kalle Niemitalo discovered that the .NET package manager,\n NuGet, was susceptible to a potential race condition. An\n attacker could possibly use this issue to perform remote\n code execution. (CVE-2023-29337)\n\n Tom Deseyn discovered that .NET did not properly process certain\n arguments when extracting the contents of a tar file. An attacker\n could possibly use this issue to elevate their privileges. This\n issue only affected the dotnet7 package. (CVE-2023-32032)\n\n It was discovered that .NET did not properly handle memory in\n certain circumstances. An attacker could possibly use this issue\n to cause a denial of service or perform remote code execution.\n (CVE-2023-33128)\n","status":"published","published":"2023-06-23T11:39:01Z","modified":"2026-02-10T04:43:09Z","updated_at":"2026-11-02T16:58:16.738762Z"}]}}