Candidate: CVE-2019-17624 PublicDate: 2019-10-16 11:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17624 http://packetstormsecurity.com/files/154868/X.Org-X-Server-1.20.4-Local-Stack-Overflow.html https://www.exploit-db.com/exploits/47507 https://www.x.org/releases/individual/xserver/ Description: "" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed if the X.Org X Server is involved or if there is a stack overflow. Ubuntu-Description: Notes: mdeslaur> this issue is likely to be disputed mdeslaur> as of 2020-08-31, there is no indication this is actually a mdeslaur> real issue. Marking as not-affected. Mitigation: Bugs: Priority: low Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H [7.8 HIGH] Patches_xorg-server: upstream_xorg-server: needs-triage precise/esm_xorg-server: DNE trusty_xorg-server: ignored (out of standard support) trusty/esm_xorg-server: not-affected xenial_xorg-server: not-affected esm-infra/xenial_xorg-server: not-affected bionic_xorg-server: not-affected disco_xorg-server: ignored (reached end-of-life) eoan_xorg-server: ignored (reached end-of-life) focal_xorg-server: not-affected devel_xorg-server: not-affected Patches_xorg-server-lts-xenial: upstream_xorg-server-lts-xenial: needs-triage precise/esm_xorg-server-lts-xenial: DNE trusty_xorg-server-lts-xenial: ignored (out of standard support) trusty/esm_xorg-server-lts-xenial: DNE xenial_xorg-server-lts-xenial: DNE bionic_xorg-server-lts-xenial: DNE disco_xorg-server-lts-xenial: DNE eoan_xorg-server-lts-xenial: DNE focal_xorg-server-lts-xenial: DNE devel_xorg-server-lts-xenial: DNE Patches_xorg-server-hwe-16.04: upstream_xorg-server-hwe-16.04: needs-triage precise/esm_xorg-server-hwe-16.04: DNE trusty_xorg-server-hwe-16.04: DNE trusty/esm_xorg-server-hwe-16.04: DNE xenial_xorg-server-hwe-16.04: not-affected esm-infra/xenial_xorg-server-hwe-16.04: not-affected bionic_xorg-server-hwe-16.04: DNE disco_xorg-server-hwe-16.04: DNE eoan_xorg-server-hwe-16.04: DNE focal_xorg-server-hwe-16.04: DNE devel_xorg-server-hwe-16.04: DNE Patches_xorg-server-hwe-18.04: upstream_xorg-server-hwe-18.04: needs-triage precise/esm_xorg-server-hwe-18.04: DNE trusty_xorg-server-hwe-18.04: DNE trusty/esm_xorg-server-hwe-18.04: DNE xenial_xorg-server-hwe-18.04: DNE bionic_xorg-server-hwe-18.04: not-affected focal_xorg-server-hwe-18.04: DNE devel_xorg-server-hwe-18.04: DNE Patches_xorg: upstream_xorg: not-affected precise/esm_xorg: DNE trusty_xorg: ignored (out of standard support) trusty/esm_xorg: DNE xenial_xorg: not-affected (code not present) esm-infra/xenial_xorg: not-affected (code not present) bionic_xorg: not-affected (code not present) disco_xorg: not-affected (code not present) eoan_xorg: not-affected (code not present) focal_xorg: not-affected (code not present) devel_xorg: not-affected (code not present) Patches_xorg-hwe-16.04: upstream_xorg-hwe-16.04: not-affected precise/esm_xorg-hwe-16.04: DNE trusty_xorg-hwe-16.04: DNE trusty/esm_xorg-hwe-16.04: DNE xenial_xorg-hwe-16.04: not-affected (code not present) esm-infra/xenial_xorg-hwe-16.04: not-affected (code not present) bionic_xorg-hwe-16.04: DNE disco_xorg-hwe-16.04: DNE eoan_xorg-hwe-16.04: DNE focal_xorg-hwe-16.04: DNE devel_xorg-hwe-16.04: DNE Patches_xorg-server-lts-utopic: upstream_xorg-server-lts-utopic: needs-triage precise/esm_xorg-server-lts-utopic: DNE trusty_xorg-server-lts-utopic: ignored (out of standard support) trusty/esm_xorg-server-lts-utopic: DNE xenial_xorg-server-lts-utopic: DNE bionic_xorg-server-lts-utopic: DNE disco_xorg-server-lts-utopic: DNE eoan_xorg-server-lts-utopic: DNE focal_xorg-server-lts-utopic: DNE devel_xorg-server-lts-utopic: DNE Patches_xorg-server-lts-vivid: upstream_xorg-server-lts-vivid: needs-triage precise/esm_xorg-server-lts-vivid: DNE trusty_xorg-server-lts-vivid: ignored (out of standard support) trusty/esm_xorg-server-lts-vivid: DNE xenial_xorg-server-lts-vivid: DNE bionic_xorg-server-lts-vivid: DNE disco_xorg-server-lts-vivid: DNE eoan_xorg-server-lts-vivid: DNE focal_xorg-server-lts-vivid: DNE devel_xorg-server-lts-vivid: DNE Patches_xorg-server-lts-wily: upstream_xorg-server-lts-wily: needs-triage precise/esm_xorg-server-lts-wily: DNE trusty_xorg-server-lts-wily: ignored (out of standard support) trusty/esm_xorg-server-lts-wily: DNE xenial_xorg-server-lts-wily: DNE bionic_xorg-server-lts-wily: DNE disco_xorg-server-lts-wily: DNE eoan_xorg-server-lts-wily: DNE focal_xorg-server-lts-wily: DNE devel_xorg-server-lts-wily: DNE