226 lines
9.6 KiB
JSON
226 lines
9.6 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveMetadata": {
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"cveId": "CVE-2024-5642",
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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": "2024-06-04T18:40:21.539Z",
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"datePublished": "2024-06-27T21:05:31.281Z",
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"dateUpdated": "2026-07-31T14:06:47.138Z"
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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": "3.10.0a1",
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"lessThan": "3.10.0b1",
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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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"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": "CPython 3.9 and earlier doesn't disallow configuring an empty list (\"[]\") for SSLContext.set_npn_protocols() which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used (see <span style=\"background-color: oklab(0.0852327 0.00000386313 0.00000170618 / 0.06);\">CVE</span><span style=\"background-color: oklab(0.0852327 0.00000386313 0.00000170618 / 0.06);\">-2024</span><span style=\"background-color: oklab(0.0852327 0.00000386313 0.00000170618 / 0.06);\">-5535</span> for OpenSSL). This vulnerability is of low severity due to NPN being not widely used and specifying an empty list likely being uncommon in-practice (typically a protocol name would be configured).<br>"
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}
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],
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"value": "CPython 3.9 and earlier doesn't disallow configuring an empty list (\"[]\") for SSLContext.set_npn_protocols() which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used (see CVE-2024-5535 for OpenSSL). This vulnerability is of low severity due to NPN being not widely used and specifying an empty list likely being uncommon in-practice (typically a protocol name would be configured)."
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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": "2026-07-31T14:06:47.138Z"
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},
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"references": [
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{
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"tags": [
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"third-party-advisory"
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],
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"url": "https://jbp.io/2024/06/27/cve-2024-5535-openssl-memory-safety.html"
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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://github.com/python/cpython/pull/23014"
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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/PLP2JI3PJY33YG6P5BZYSSNU66HASXBQ/"
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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/39258d3595300bc7b952854c915f63ae2d4b9c3e"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2024/06/28/4"
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},
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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/121227"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20240726-0005/"
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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/a2cdbb6e8188ba9ba8b356b28d91bff60e86fe31"
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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": "Buffer overread when using an empty list with SSLContext.set_npn_protocols()",
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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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"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-noinfo Not enough information"
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 6.5,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "LOW",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "LOW"
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}
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},
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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": "2024-06-28T13:47:34.169947Z",
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"id": "CVE-2024-5642",
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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": "2024-11-06T20:14:30.590Z"
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}
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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": "2024-08-01T21:18:06.642Z"
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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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"tags": [
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"third-party-advisory",
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"x_transferred"
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],
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"url": "https://jbp.io/2024/06/27/cve-2024-5535-openssl-memory-safety.html"
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},
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{
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"tags": [
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"mitigation",
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"url": "https://github.com/python/cpython/pull/23014"
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{
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"tags": [
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"vendor-advisory",
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"url": "https://mail.python.org/archives/list/security-announce@python.org/thread/PLP2JI3PJY33YG6P5BZYSSNU66HASXBQ/"
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},
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{
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"tags": [
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"url": "https://github.com/python/cpython/commit/39258d3595300bc7b952854c915f63ae2d4b9c3e"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2024/06/28/4",
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"tags": [
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{
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"tags": [
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"url": "https://github.com/python/cpython/issues/121227"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20240726-0005/",
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"dataVersion": "5.2"
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} |