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).
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
קישורים10
- github.com/libexpat/libexpat/issues/186 Issue TrackingPatchThird Party Advisory
- github.com/libexpat/libexpat/pull/262 ExploitPatchThird Party Advisory
- github.com/libexpat/libexpat/pull/262/commits/11f8838bf99ea0a6… PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuApr2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- github.com/libexpat/libexpat/issues/186 Issue TrackingPatchThird Party Advisory
- github.com/libexpat/libexpat/pull/262 ExploitPatchThird Party Advisory
- github.com/libexpat/libexpat/pull/262/commits/11f8838bf99ea0a6… PatchThird Party Advisory
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 94 · נכון ל-4 בנובמבר 2026
- CWE
- CWE-611
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