CVE-2018-20843
published 2019-06-24CVE-2018-20843: In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks).
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | expat | < expat 2.2.6-2 (bookworm) | expat 2.2.6-2 (bookworm) |
| debian | libxmltok | < expat 2.2.6-2 (bookworm) | expat 2.2.6-2 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| libexpat_project | libexpat | < 2.2.7 | 2.2.7 |
| msrc | cbl_mariner_1.0_arm | — | — |
| msrc | cbl_mariner_1.0_x64 | — | — |
| msrc | cm1_expat_2.2.6-4_on_cbl_mariner_1.0 | — | — |
| opensuse | leap | — | — |
| opensuse | leap | — | — |
| oracle | hospitality_res_3700 | 5.7 – 5.7.6 | — |
| oracle | http_server | — | — |
| oracle | http_server | — | — |
| oracle | outside_in_technology | — | — |
| oracle | outside_in_technology | — | — |
| tenable | nessus | < 8.15.0 | 8.15.0 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH