{"id":"CVE-2019-12854","details":"Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.","modified":"2026-05-18T05:50:36.452644435Z","published":"2019-08-15T17:15:12.753Z","related":["ALSA-2020:4743","SUSE-SU-2019:2975-1","openSUSE-SU-2019:2540-1","openSUSE-SU-2019:2541-1","openSUSE-SU-2024:11403-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","vendor_product":"canonical:ubuntu_linux","extracted_events":[{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"19.04"},{"last_affected":"19.10"}],"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"]},{"source":"CPE_FIELD","vendor_product":"debian:debian_linux","extracted_events":[{"last_affected":"10.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"]},{"source":"CPE_FIELD","vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"29"}],"cpes":["cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*"]},{"source":"CPE_FIELD","vendor_product":"opensuse:leap","extracted_events":[{"last_affected":"15.0"},{"last_affected":"15.1"}],"cpes":["cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html"},{"type":"ADVISORY","url":"http://www.squid-cache.org/Advisories/SQUID-2019_1.txt"},{"type":"ADVISORY","url":"https://bugs.squid-cache.org/show_bug.cgi?id=4937"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/42"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4213-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4507"},{"type":"FIX","url":"http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patch"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/squid-cache/squid","events":[{"introduced":"0"},{"last_affected":"2e17b02616d37206ba9cccc53c20667624fbef9f"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0"},{"last_affected":"4.7"}]}}],"versions":["SQUID_4_7","SQUID_4_6","SQUID_4_5","SQUID_4_4","SQUID_4_3","SQUID_4_2","SQUID_4_1","SQUID_4_0_25","SQUID_4_0_24","SQUID_4_0_23","SQUID_4_0_22","SQUID_4_0_21","SQUID_4_0_20","SQUID_4_0_19","SQUID_4_0_18","SQUID_4_0_17","SQUID_4_0_16","SQUID_4_0_15","SQUID_4_0_14","SQUID_4_0_13","SQUID_4_0_12","SQUID_4_0_11","SQUID_4_0_10","SQUID_4_0_9","SQUID_4_0_8","SQUID_4_0_7","SQUID_4_0_6","SQUID_4_0_5","SQUID_4_0_4","SQUID_4_0_3","SQUID_4_0_2","SQUID_4_0_1","take00","SQUID_3_0_RC1","SQUID_3_0_PRE7","SQUID_3_0_PRE6","SQUID_3_0_PRE5","SQUID_3_0_PRE4","SQUID_3_0_PRE3","SQUID_3_0_PRE2","SQUID_3_0_PRE1","HISTORIC_RELEASES"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-12854.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}