gsd-2018-14647
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2018-14647", "description": "Python\u0027s elementtree C accelerator failed to initialise Expat\u0027s hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat\u0027s internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.", "id": "GSD-2018-14647", "references": [ "https://www.suse.com/security/cve/CVE-2018-14647.html", "https://www.debian.org/security/2018/dsa-4307", "https://www.debian.org/security/2018/dsa-4306", "https://access.redhat.com/errata/RHSA-2020:1462", "https://access.redhat.com/errata/RHSA-2020:1346", "https://access.redhat.com/errata/RHSA-2020:1268", "https://access.redhat.com/errata/RHBA-2020:0547", "https://access.redhat.com/errata/RHSA-2019:3725", "https://access.redhat.com/errata/RHSA-2019:2030", "https://access.redhat.com/errata/RHSA-2019:1260", "https://ubuntu.com/security/CVE-2018-14647", "https://advisories.mageia.org/CVE-2018-14647.html", "https://alas.aws.amazon.com/cve/html/CVE-2018-14647.html", "https://linux.oracle.com/cve/CVE-2018-14647.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2018-14647" ], "details": "Python\u0027s elementtree C accelerator failed to initialise Expat\u0027s hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat\u0027s internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.", "id": "GSD-2018-14647", "modified": "2023-12-13T01:22:37.999850Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2018-14647", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Python", "version": { "version_data": [ { "version_value": "3.8, 3.7, 3.6, 3.5, 3.4, 2.7" } ] } } ] }, "vendor_name": "The Python Project" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Python\u0027s elementtree C accelerator failed to initialise Expat\u0027s hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat\u0027s internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15." } ] }, "impact": { "cvss": [ [ { "vectorString": "5.3/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.0" } ] ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-665" } ] }, { "description": [ { "lang": "eng", "value": "CWE-335" } ] } ] }, "references": { "reference_data": [ { "name": "DSA-4306", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2018/dsa-4306" }, { "name": "USN-3817-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3817-2/" }, { "name": "1041740", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1041740" }, { "name": "105396", "refsource": "BID", "url": "http://www.securityfocus.com/bid/105396" }, { "name": "DSA-4307", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2018/dsa-4307" }, { "name": 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.