265 lines
11 KiB
JSON
265 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-8194",
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"assignerOrgId": "28c92f92-d60d-412d-b760-e73465c3df22",
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"state": "PUBLISHED",
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"assignerShortName": "PSF",
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"dateReserved": "2025-07-25T14:05:55.899Z",
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"datePublished": "2025-07-28T18:42:44.847Z",
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"dateUpdated": "2026-07-31T14:01:18.178Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "CPython",
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"repo": "https://github.com/python/cpython",
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"vendor": "Python Software Foundation",
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"versions": [
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{
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"version": "0",
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"lessThan": "3.9.24",
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"status": "affected",
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"versionType": "python"
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},
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{
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"version": "3.10.0",
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"lessThan": "3.10.19",
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"status": "affected",
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"versionType": "python"
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},
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{
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"version": "3.11.0",
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"lessThan": "3.11.14",
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"status": "affected",
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"versionType": "python"
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},
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{
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"version": "3.12.0",
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"lessThan": "3.12.12",
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"status": "affected",
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"versionType": "python"
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},
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{
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"version": "3.13.0",
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"lessThan": "3.13.6",
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"status": "affected",
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"versionType": "python"
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},
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{
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"version": "3.14.0a1",
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"lessThan": "3.14.0rc2",
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"status": "affected",
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"versionType": "python"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "reporter",
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"value": "Alexander Urieles"
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},
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{
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"lang": "en",
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"type": "coordinator",
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"value": "Seth Larson"
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},
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{
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"lang": "en",
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"type": "remediation reviewer",
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"value": "Ethan Furman"
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},
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{
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"lang": "en",
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"type": "remediation reviewer",
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"value": "Steve Dower"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. <br><br>This vulnerability can be mitigated by including the following patch after importing the “tarfile” module: <a target=\"_blank\" rel=\"nofollow\" href=\"https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1\">https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1</a><div><br></div><br>"
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}
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],
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"value": "There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. \n\nThis vulnerability can be mitigated by including the following patch after importing the “tarfile” module: https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1"
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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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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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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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"cweId": "CWE-835",
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"description": "CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "28c92f92-d60d-412d-b760-e73465c3df22",
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"shortName": "PSF",
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"dateUpdated": "2026-07-31T14:01:18.178Z"
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},
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"references": [
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{
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"tags": [
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"issue-tracking"
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],
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"url": "https://github.com/python/cpython/issues/130577"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/pull/137027"
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},
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{
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"tags": [
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"vendor-advisory"
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],
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"url": "https://mail.python.org/archives/list/security-announce@python.org/thread/ZULLF3IZ726XP5EY7XJ7YIN3K5MDYR2D/"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/7040aa54f14676938970e10c5f74ea93cd56aa38"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/cdae923ffe187d6ef916c0f665a31249619193fe"
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},
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{
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"tags": [
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"mitigation"
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],
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"url": "https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/c9d9f78feb1467e73fd29356c040bde1c104f29f"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/fbc2a0ca9ac8aff6887f8ddf79b87b4510277227"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/57f5981d6260ed21266e0c26951b8564cc252bc2"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/73f03e4808206f71eb6b92c579505a220942ef19"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/python/cpython/commit/b4ec17488eedec36d3c05fec127df71c0071f6cb"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Tarfile infinite loop during parsing with negative member offset",
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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}
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},
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"adp": [
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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": "2025-07-28T18:57:54.114655Z",
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"id": "CVE-2025-8194",
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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": "yes"
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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": "2025-07-28T18:57:59.093Z"
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}
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},
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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": "http://www.openwall.com/lists/oss-security/2025/07/28/1"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2025/07/28/2"
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}
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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": "2025-11-04T22:06:48.390Z"
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}
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}
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]
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}
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} |