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CVE-2026-120830 Libslirp: libslirp: out-of-bounds heap read in icmp_forward_error() leading to information disclosure

🗓️ 03 Nov 2026 00:00:35Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Out-of-bounds heap read in libslirp icmp_forward_error() leading to information disclosure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-120830
3 Nov 202600:08
–circl
cve
CVE
CVE-2026-120830
3 Nov 202600:00
–cve
euvd
EUVD
EUVD-2026-115651
3 Nov 202600:00
–euvd
nvd
NVD
CVE-2026-120830
3 Nov 202600:17
–nvd
ptsecurity
Positive Technologies
PT-2026-135832
3 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-120830: Red Hat: A flaw was found in libslirp in icmp_forward_error()
3 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-120830
3 Nov 202600:00
–redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libslirp",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "container-tools:rhel8/libslirp",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libslirp",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libslirp",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-8",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 5",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:5"
    ]
  }
]

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