{"affected":[{"product":"libvmdk","source":"CNA: VulDB","vendor":"libyal","versions":[{"status":"affected","version":"n/a"}]}],"cveId":"CVE-2026-123269","cwes":["CWE-125","CWE-119"],"description":"A vulnerability was detected in libyal libvmdk. Affected by this vulnerability is the function libvmdk_descriptor_file_read_header of the file libvmdk/libvmdk_descriptor_file.c of the component Descriptor File Parser. The manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit is now public and may be used. The patch is identified as 175d3fc0a0b961f362f16e7560a6169d7213e16b. It is best practice to apply a patch to resolve this issue.","epss":null,"exploits":[{"kind":"exploit","source":"CNA: VulDB","url":"https://github.com/user-attachments/files/33394231/03_integer_underflow_poc.zip"}],"kev":null,"metrics":[{"score":4.8,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},{"score":3.3,"severity":"low","source":"CNA: VulDB","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},{"score":3.3,"severity":"low","source":"CNA: VulDB","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},{"score":1.7,"severity":"low","source":"CNA: VulDB","vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"}],"modifiedAt":1793923233592,"publishedAt":1793923233592,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/431575"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/431575/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-123269"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1032842"},{"source":"CNA: VulDB","tags":["issue-tracking"],"url":"https://github.com/libyal/libvmdk/issues/41"},{"source":"CNA: VulDB","tags":["exploit"],"url":"https://github.com/user-attachments/files/33394231/03_integer_underflow_poc.zip"},{"source":"CNA: VulDB","tags":["patch"],"url":"https://github.com/libyal/libvmdk/commit/175d3fc0a0b961f362f16e7560a6169d7213e16b"},{"source":"CNA: VulDB","tags":["product"],"url":"https://github.com/libyal/libvmdk/"}],"remediation":[{"kind":"fix","source":"CNA: VulDB","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/libyal/libvmdk/commit/175d3fc0a0b961f362f16e7560a6169d7213e16b"}],"revision":"f41d88da92b284459561cc3a16f023df457bba4958dc3c8ef2d115fb7826478a","sources":[{"modifiedAt":1793923233592,"name":"CNA: VulDB","retrievedAt":1793927302521,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123269"}],"ssvc":null,"status":"published","title":"libyal libvmdk Descriptor File libvmdk_descriptor_file.c libvmdk_descriptor_file_read_header out-of-bounds","updatedAt":1793927302521}