136 lines
5.4 KiB
JSON
136 lines
5.4 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-2026-26199",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-02-11T19:56:24.813Z",
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"datePublished": "2026-07-20T14:59:35.038Z",
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"dateUpdated": "2026-07-20T18:56:52.113Z"
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},
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"containers": {
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"cna": {
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"title": "Buffer underflow in `H5Iget_name `/`H5G_get_name` if size is zero",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-124",
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"lang": "en",
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"description": "CWE-124: Buffer Underwrite ('Buffer Underflow')",
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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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"metrics": [
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{
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "ACTIVE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 5.9,
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"version": "4.0"
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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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"name": "https://github.com/HDFGroup/hdf5/security/advisories/GHSA-5c6x-jmgf-f5vc",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/HDFGroup/hdf5/security/advisories/GHSA-5c6x-jmgf-f5vc"
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},
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{
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"name": "https://github.com/HDFGroup/hdf5/blob/develop/src/H5Gname.c#L474",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/HDFGroup/hdf5/blob/develop/src/H5Gname.c#L474"
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}
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],
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"affected": [
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{
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"vendor": "HDFGroup",
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"product": "hdf5",
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"versions": [
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{
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"version": "<= 1.14.6",
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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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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-07-20T14:59:35.038Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "HDF5 is a high-performance library and a file format specification that implements the HDF5 data model. If `H5Iget_name` is invoked on a group id with `0` for the size parameter, it will underflow when trying to place a null terminator in the buffer. This can occur if `H5Iget_name` is invoked in a way where `size` can be forced to zero, and there is important data before the `name` buffer."
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}
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],
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"source": {
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"advisory": "GHSA-5c6x-jmgf-f5vc",
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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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"references": [
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{
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"url": "https://github.com/HDFGroup/hdf5/security/advisories/GHSA-5c6x-jmgf-f5vc",
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"tags": [
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"exploit"
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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": "2026-07-20T18:56:40.908924Z",
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"id": "CVE-2026-26199",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-07-20T18:56:52.113Z"
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}
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}
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]
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}
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} |