181 lines
7.0 KiB
JSON
181 lines
7.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2021-33640",
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"assignerOrgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2",
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"assignerShortName": "openEuler",
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"dateUpdated": "2025-04-17T14:58:03.494Z",
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"dateReserved": "2021-05-28T00:00:00.000Z",
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"datePublished": "2022-12-19T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2",
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"shortName": "openEuler",
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"dateUpdated": "2022-12-28T00:00:00.000Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free)."
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}
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],
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"affected": [
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{
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"vendor": "openEuler",
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"product": "openEuler 22.03 LTS",
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"versions": [
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{
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"version": " libtar 1.2.20-21",
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"status": "affected"
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}
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]
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},
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{
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"vendor": "openEuler",
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"product": "openEuler 20.03 LTS SP1",
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"versions": [
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{
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"version": " libtar 1.2.20-19",
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"status": "affected"
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}
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]
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},
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{
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"vendor": "openEuler",
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"product": "openEuler 20.03 LTS SP3",
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"versions": [
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{
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"version": " libtar 1.2.20-19",
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"status": "affected"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2021-33640&packageName=libtar"
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},
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{
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"name": "FEDORA-2022-88772d0a2d",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/"
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},
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{
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"name": "FEDORA-2022-ccc68b06cc",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 6.2,
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"baseSeverity": "MEDIUM"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"lang": "en",
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"description": "CWE-416 Use After Free",
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"cweId": "CWE-416"
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}
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]
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"source": {
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T23:58:21.909Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2021-33640&packageName=libtar",
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"tags": [
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"x_transferred"
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]
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},
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{
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"name": "FEDORA-2022-88772d0a2d",
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"tags": [
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"vendor-advisory",
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"x_transferred"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/"
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},
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{
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"name": "FEDORA-2022-ccc68b06cc",
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"tags": [
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"vendor-advisory",
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"x_transferred"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/"
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}
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]
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},
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-04-17T14:57:23.132306Z",
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"id": "CVE-2021-33640",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-04-17T14:58:03.494Z"
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}
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}
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]
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}
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} |