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).
References
Configurations
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History
21 Nov 2024, 04:02
Type | Values Removed | Values Added |
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References | () http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00039.html - Mailing List, Third Party Advisory | |
References | () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5226 - Issue Tracking, Third Party Advisory | |
References | () https://github.com/libexpat/libexpat/blob/R_2_2_7/expat/Changes - Release Notes, Third Party Advisory | |
References | () https://github.com/libexpat/libexpat/issues/186 - Issue Tracking, Patch, Third Party Advisory | |
References | () https://github.com/libexpat/libexpat/pull/262 - Exploit, Patch, Third Party Advisory | |
References | () https://github.com/libexpat/libexpat/pull/262/commits/11f8838bf99ea0a6f0b76f9760c43704d00c4ff6 - Patch, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2019/06/msg00028.html - Mailing List, Third Party Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CEJJSQSG3KSUQY4FPVHZ7ZTT7FORMFVD/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IDAUGEB3TUP6NEKJDBUBZX7N5OAUOOOK/ - | |
References | () https://seclists.org/bugtraq/2019/Jun/39 - Mailing List, Third Party Advisory | |
References | () https://security.gentoo.org/glsa/201911-08 - Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20190703-0001/ - Third Party Advisory | |
References | () https://support.f5.com/csp/article/K51011533 - Third Party Advisory | |
References | () https://usn.ubuntu.com/4040-1/ - Third Party Advisory | |
References | () https://usn.ubuntu.com/4040-2/ - Third Party Advisory | |
References | () https://www.debian.org/security/2019/dsa-4472 - Third Party Advisory | |
References | () https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory | |
References | () https://www.oracle.com/security-alerts/cpuapr2020.html - Patch, Third Party Advisory | |
References | () https://www.oracle.com/security-alerts/cpuoct2020.html - Patch, Third Party Advisory | |
References | () https://www.oracle.com/security-alerts/cpuoct2021.html - Patch, Third Party Advisory | |
References | () https://www.tenable.com/security/tns-2021-11 - Third Party Advisory |
18 Apr 2022, 17:17
Type | Values Removed | Values Added |
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References | (N/A) https://www.oracle.com/security-alerts/cpuapr2020.html - Patch, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IDAUGEB3TUP6NEKJDBUBZX7N5OAUOOOK/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CEJJSQSG3KSUQY4FPVHZ7ZTT7FORMFVD/ - Mailing List, Third Party Advisory | |
References | (MISC) https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory | |
References | (MISC) https://www.oracle.com/security-alerts/cpuoct2020.html - Patch, Third Party Advisory | |
References | (MISC) https://www.oracle.com/security-alerts/cpuoct2021.html - Patch, Third Party Advisory | |
References | (CONFIRM) https://www.tenable.com/security/tns-2021-11 - Third Party Advisory | |
CPE | cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:http_server:12.1.3.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:hospitality_res_3700:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* |
20 Oct 2021, 11:15
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15 Jun 2021, 23:15
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14 Jun 2021, 18:15
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Information
Published : 2019-06-24 17:15
Updated : 2024-11-21 04:02
NVD link : CVE-2018-20843
Mitre link : CVE-2018-20843
CVE.ORG link : CVE-2018-20843
JSON object : View
Products Affected
fedoraproject
- fedora
opensuse
- leap
oracle
- http_server
- hospitality_res_3700
- outside_in_technology
canonical
- ubuntu_linux
libexpat_project
- libexpat
debian
- debian_linux
tenable
- nessus
CWE
CWE-611
Improper Restriction of XML External Entity Reference