{"id":"CVE-2021-39532","details":"An issue was discovered in libslax through v0.22.1. A NULL pointer dereference exists in the function slaxLexer() located in slaxlexer.c. It allows an attacker to cause Denial of Service.","modified":"2026-07-09T00:36:33.871151Z","published":"2021-09-20T16:15:12.253Z","references":[{"type":"REPORT","url":"https://github.com/Juniper/libslax/issues/50"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/juniper/libslax","events":[{"introduced":"0"},{"last_affected":"45d88a103c315519cd7e3566eec10dceb4ce9bdc"}],"database_specific":{"cpe":"cpe:2.3:a:juniper:libslax:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.22.1"}],"source":"CPE_RANGE"}}],"versions":["0.22.1","0.22.0","0.21.0","0.20.2","0.20.1","0.19.0","0.18.1","0.18.0","0.17.3","0.17.2","0.17.1","0.17.0","0.16.18","0.16.17","0.16.16","0.16.15","0.16.14","0.16.13","0.16.12","0.16.11","0.16.10","sync-develop","0.16.9","0.16.8","0.16.7","0.16.6","0.16.3","0.16.2","0.16.1","libslax-0.16.0","0.16.0","v0.15.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39532.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}