CVE-2018-20843 — פרטי פגיעות

תיאור (מקור, אנגלית)

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).

מדדים

CVSS 3.1: 7.5 (HIGH) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — סבירות ניצול: 7% (אחוזון 100) נכון ל-20/10/2026
CWE: CWE-611

מוצרים מושפעים

libexpat_project: libexpat; canonical: ubuntu linux; debian: debian linux; fedoraproject: fedora; opensuse: leap; oracle: hospitality res 3700; oracle: http server; oracle: outside in technology; tenable: nessus

קישורים

https://github.com/libexpat/libexpat/issues/186 Issue TrackingPatchThird Party Advisory
https://github.com/libexpat/libexpat/pull/262 ExploitPatchThird Party Advisory
https://github.com/libexpat/libexpat/pull/262/commits/11f8838bf99ea0a6f0b76f97‮… PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
https://github.com/libexpat/libexpat/issues/186 Issue TrackingPatchThird Party Advisory
https://github.com/libexpat/libexpat/pull/262 ExploitPatchThird Party Advisory
https://github.com/libexpat/libexpat/pull/262/commits/11f8838bf99ea0a6f0b76f97‮… PatchThird Party Advisory

תיאור (מקור, אנגלית)

מדדים

מוצרים מושפעים

קישורים

נגישות