{"id":"CVE-2026-9535","aliases":["DEBIAN-CVE-2026-9535","EUVD-2026-113322","GHSA-fhxg-fr48-97cc","UBUNTU-CVE-2026-9535"],"status":"published","title":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk ...","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00258,"percentile":0.17643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-29T18:16:41Z","modified":"2026-11-04T03:30:37Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.1.0+really9.1.0+dfsg2-5","9.1.0+really9.1.0+dfsg2-5+deb12u1","9.1.0+really9.1.0+dfsg2-6","9.1.0+really9.1.0+dfsg2-7","9.1.0+really9.1.0+dfsg2-7.1","9.1.0+really9.1.0+dfsg2-8","9.2.6+dfsg1-1+exp1","9.2.6+dfsg1-1+exp2","9.3.0+dfsg1-1","9.3.0+dfsg1-1.1","9.3.0+dfsg1-1~exp1","9.3.0+dfsg1-1~exp2","9.3.0+dfsg1-1~exp3","9.3.0+dfsg1-1~exp4","9.3.0+dfsg1-2","9.3.0+dfsg1-3","9.3.0+dfsg1-3+hurd.1","9.3.0+dfsg1-4","9.3.0+dfsg1-4+m68k","9.3.0+dfsg1-4.1+hurd.1","9.3.0+dfsg1-5","9.3.0+dfsg1-6","9.3.0+dfsg1-7","9.5.2+dfsg1-1~exp1","9.5.2+dfsg2-1","9.5.2+dfsg2-1~exp1","9.5.2+dfsg2-1~exp2","9.5.2+dfsg2-1~exp3","9.5.2+dfsg2-1~exp4","9.5.2+dfsg2-2","9.5.2+dfsg2-3","9.5.2+dfsg2-4","9.5.2+dfsg3-1","9.5.2+dfsg3-2","9.5.2+dfsg3-3","9.5.2+dfsg3-4","9.5.2+dfsg3-5","9.5.2+dfsg3-6","9.5.2+dfsg3-7","9.5.2+dfsg3-8","9.5.2+dfsg4-1","9.5.2+dfsg4-2","9.5.2+dfsg4-3","9.5.2+dfsg4-4","9.5.2+dfsg4-5","9.6.2+dfsg1-1exp1","9.6.2+dfsg1-1exp2","9.6.2+dfsg1-1exp3","9.6.2+dfsg1-1exp4","9.6.2+dfsg1-1exp5","9.6.2+dfsg1-2","9.6.2+dfsg1-3","9.6.2+dfsg1-4","9.6.2+dfsg1-5","9.6.2+dfsg1-6","9.6.2+ds-1","9.6.2+ds-2","9.6.2+ds-2+test","9.6.2+ds-2+test1","9.6.2+ds-3","9.6.2+ds-4"]},{"source":"osv","ecosystem":"Debian:13","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.3.0+dfsg1-4","9.3.0+dfsg1-4+m68k","9.3.0+dfsg1-4.1+hurd.1","9.3.0+dfsg1-5","9.3.0+dfsg1-6","9.3.0+dfsg1-7","9.5.2+dfsg1-1~exp1","9.5.2+dfsg2-1","9.5.2+dfsg2-1~exp1","9.5.2+dfsg2-1~exp2","9.5.2+dfsg2-1~exp3","9.5.2+dfsg2-1~exp4","9.5.2+dfsg2-2","9.5.2+dfsg2-3","9.5.2+dfsg2-4","9.5.2+dfsg3-1","9.5.2+dfsg3-2","9.5.2+dfsg3-3","9.5.2+dfsg3-4","9.5.2+dfsg3-5","9.5.2+dfsg3-6","9.5.2+dfsg3-7","9.5.2+dfsg3-8","9.5.2+dfsg4-1","9.5.2+dfsg4-2","9.5.2+dfsg4-3","9.5.2+dfsg4-4","9.5.2+dfsg4-5","9.6.2+dfsg1-1exp1","9.6.2+dfsg1-1exp2","9.6.2+dfsg1-1exp3","9.6.2+dfsg1-1exp4","9.6.2+dfsg1-1exp5","9.6.2+dfsg1-2","9.6.2+dfsg1-3","9.6.2+dfsg1-4","9.6.2+dfsg1-5","9.6.2+dfsg1-6","9.6.2+ds-1","9.6.2+ds-2","9.6.2+ds-2+test","9.6.2+ds-2+test1","9.6.2+ds-3","9.6.2+ds-4"]},{"source":"osv","ecosystem":"Debian:14","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.3.0+dfsg1-4","9.3.0+dfsg1-4+m68k","9.3.0+dfsg1-4.1+hurd.1","9.3.0+dfsg1-5","9.3.0+dfsg1-6","9.3.0+dfsg1-7","9.5.2+dfsg1-1~exp1","9.5.2+dfsg2-1","9.5.2+dfsg2-1~exp1","9.5.2+dfsg2-1~exp2","9.5.2+dfsg2-1~exp3","9.5.2+dfsg2-1~exp4","9.5.2+dfsg2-2","9.5.2+dfsg2-3","9.5.2+dfsg2-4","9.5.2+dfsg3-1","9.5.2+dfsg3-2","9.5.2+dfsg3-3","9.5.2+dfsg3-4","9.5.2+dfsg3-5","9.5.2+dfsg3-6","9.5.2+dfsg3-7","9.5.2+dfsg3-8","9.5.2+dfsg4-1","9.5.2+dfsg4-2","9.5.2+dfsg4-3","9.5.2+dfsg4-4","9.5.2+dfsg4-5","9.6.2+dfsg1-1exp1","9.6.2+dfsg1-1exp2","9.6.2+dfsg1-1exp3","9.6.2+dfsg1-1exp4","9.6.2+dfsg1-1exp5","9.6.2+dfsg1-2","9.6.2+dfsg1-3","9.6.2+dfsg1-4","9.6.2+dfsg1-5","9.6.2+dfsg1-6","9.6.2+ds-1","9.6.2+ds-2","9.6.2+ds-2+test","9.6.2+ds-2+test1","9.6.2+ds-3","9.6.2+ds-4"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.1+dfsg1-8","9.1.0+really9.0.3+dfsg1-4","9.1.0+really9.0.3+dfsg1-4build1","9.1.0+really9.1.0+dfsg2-3","9.1.0+really9.1.0+dfsg2-3build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.1.0+really9.1.0+dfsg2-7","9.1.0+really9.1.0+dfsg2-7build1","9.1.0+really9.1.0+dfsg2-7.1build2","9.1.0+really9.1.0+dfsg2-7.1build3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.5.2+dfsg4-3ubuntu1","9.6.2+dfsg1-5"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"vtk9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.3.0+dfsg1-4ubuntu2","9.5.2+dfsg2-4ubuntu1","9.5.2+dfsg3-8ubuntu1","9.5.2+dfsg4-2ubuntu1","9.5.2+dfsg4-3ubuntu1"]}],"products":[{"vendor":"vtk","product":"vtk"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2423","tags":["report"]},{"url":"https://vtk.org/download/","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9535"},{"url":"https://vtk.org/download"},{"url":"https://github.com/advisories/GHSA-fhxg-fr48-97cc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-9535","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-9535","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-9535","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-9535","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-10-29T18:16:41.439Z","modified":"2026-10-30T17:20:44.742Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T13:42:37.965383Z"}],"euvd":[{"id":"EUVD-2026-113322","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-10-29T18:16:41Z","modified":"2026-10-30T17:20:44Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-fhxg-fr48-97cc","title":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk ...","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-10-29T21:31:29Z","modified":"2026-10-29T21:31:29Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:14:41.240878Z"}],"nvd":[{"id":"CVE-2026-9535","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. 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An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-10-29T19:17:29.923Z","modified":"2026-11-01T10:00:10.538701554Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:46:07.324252Z"},{"id":"UBUNTU-CVE-2026-9535","description":"A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-10-29T19:17:00Z","modified":"2026-11-05T04:25:09Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-05T13:33:42.748455Z"}]}}