238 lines
9.8 KiB
JSON
238 lines
9.8 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveId": "CVE-2026-48748",
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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": "2026-05-22T19:10:35.747Z",
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"datePublished": "2026-06-12T14:45:04.763Z",
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"dateUpdated": "2026-08-04T21:49:40.894Z"
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},
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"containers": {
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"cna": {
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"title": "Netty HTTP/3 QPACK Blocked Streams Memory Exhaustion",
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"problemTypes": [
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"descriptions": [
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{
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"cweId": "CWE-770",
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"lang": "en",
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"description": "CWE-770: Allocation of Resources Without Limits or Throttling",
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"attackComplexity": "LOW",
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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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],
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"references": [
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{
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"name": "https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6"
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{
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"name": "https://github.com/netty/netty/commit/75127cab731ee35068d1f0667bffa188bc332f5d",
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"tags": [
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"x_refsource_MISC"
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"url": "https://github.com/netty/netty/commit/75127cab731ee35068d1f0667bffa188bc332f5d"
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},
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{
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"name": "https://github.com/netty/netty/releases/tag/netty-4.2.15.Final",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/netty/netty/releases/tag/netty-4.2.15.Final"
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}
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],
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"affected": [
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{
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"vendor": "netty",
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"product": "netty",
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"versions": [
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{
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"version": ">= 4.2.0.Final, < 4.2.15.Final",
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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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"descriptions": [
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{
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"lang": "en",
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"value": "Netty is a network application framework for development of protocol servers and clients. Starting in version 4.2.0.Final and prior to version 4.2.15.Final, a memory exhaustion vulnerability in the Netty HTTP/3 codec allows the creation of an infinite number of blocked streams, which can cause OOM error. Version 4.2.15.Final patches the issue."
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}
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],
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"source": {
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"advisory": "GHSA-4grm-h2qv-h6w6",
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"discovery": "UNKNOWN"
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}
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"adp": [
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"content": {
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"timestamp": "2026-06-13T03:16:34.336688Z",
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"id": "CVE-2026-48748",
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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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"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2026-06-13T03:17:03.521Z"
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}
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},
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{
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"affected": [
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/a:redhat:apache_camel_hawtio:4"
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],
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"defaultStatus": "unknown",
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"packageName": "netty-codec-http3",
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"product": "Red Hat build of Apache Camel - HawtIO 4",
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"datePublic": "2026-06-12T14:45:04.763Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in Netty. A remote attacker can exploit a memory exhaustion vulnerability in the Netty HTTP/3 codec by creating an infinite number of blocked streams. This can lead to an Out Of Memory (OOM) error, resulting in a Denial of Service (DoS) for the affected system."
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}
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"other": {
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"content": {
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"value": "Important"
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},
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"type": "Red Hat severity rating"
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{
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"cvssV3_1": {
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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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"format": "CVSS"
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-770",
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"description": "Allocation of Resources Without Limits or Throttling",
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"type": "CWE"
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]
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],
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"references": [
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{
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT"
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"url": "https://access.redhat.com/security/cve/CVE-2026-48748"
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},
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{
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"name": "RHBZ#2488441",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488441"
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},
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{
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"tags": [
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"x_sadp-csaf-vex"
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48748.json"
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}
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"timeline": [
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{
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"lang": "en",
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"time": "2026-06-12T16:02:53.517Z",
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"value": "Reported to Red Hat."
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{
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"lang": "en",
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"time": "2026-06-12T14:45:04.763Z",
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"value": "Made public."
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}
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],
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"title": "netty: Netty: Denial of Service due to memory exhaustion in HTTP/3 codec",
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"x_adpType": "supplier",
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"x_generator": {
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"dateUpdated": "2026-07-15T00:48:06.758Z"
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}
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} |