{"id":"UBUNTU-CVE-2026-2653","details":"A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. It looks like this product is not really maintained anymore.","modified":"2026-05-20T16:24:50.316990046Z","published":"2026-02-18T11:16:00Z","upstream":["CVE-2026-2653"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-2653"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-2653"},{"type":"REPORT","url":"https://github.com/admesh/admesh/issues/65"},{"type":"REPORT","url":"https://github.com/admesh/admesh/"},{"type":"REPORT","url":"https://github.com/admesh/admesh/issues/65#issuecomment-3804571402"},{"type":"REPORT","url":"https://github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910126.execs.241742.op.havoc.rep.5.zip"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.346450"},{"type":"REPORT","url":"https://vuldb.com/?id.346450"},{"type":"REPORT","url":"https://vuldb.com/?submit.752596"}],"affected":[{"package":{"name":"admesh","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.2-2"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.2-2"},{"binary_version":"0.98.2-2","binary_name":"libadmesh1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.3-1ubuntu1","0.98.3-2"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.3-2"},{"binary_name":"libadmesh1","binary_version":"0.98.3-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.3-4","0.98.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.98.4-1","binary_name":"admesh"},{"binary_name":"libadmesh1","binary_version":"0.98.4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.4-1"},{"binary_name":"libadmesh1","binary_version":"0.98.4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.4-2","0.98.5-1","0.98.5-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.5-1build1"},{"binary_version":"0.98.5-1build1","binary_name":"libadmesh1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.5-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.5-1build1"},{"binary_name":"libadmesh1","binary_version":"0.98.5-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}},{"package":{"name":"admesh","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/admesh?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.98.5-1build1","0.98.5-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"admesh","binary_version":"0.98.5-1build2"},{"binary_version":"0.98.5-1build2","binary_name":"libadmesh1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2653.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"medium"}]}