{"id":"CVE-2019-9877","details":"There is an invalid memory access vulnerability in the function TextPage::findGaps() located at TextOutputDev.c in Xpdf 4.01, which can (for example) be triggered by sending a crafted pdf file to the pdftops binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact.","modified":"2026-03-14T09:42:06.596795Z","published":"2019-03-21T16:01:17.530Z","references":[{"type":"ADVISORY","url":"https://forum.xpdfreader.com/viewtopic.php?f=3&t=41265"},{"type":"EVIDENCE","url":"https://research.loginsoft.com/bugs/invalid-memory-access-in-textpagefindgaps-xpdf-4-01/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9877.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.0.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}