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CVE-2026-15003 Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service

🗓️ 27 Jul 2026 13:22:21Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 6 Views

A heap-buffer-overflow in the GNU Binutils linker on 32-bit XCOFF objects can disclose data and cause a denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-15003
27 Jul 202613:22
–attackerkb
CVE		CVE-2026-15003
27 Jul 202613:22
–cve
EUVD		EUVD-2026-49202
27 Jul 202613:22
–euvd
NVD		CVE-2026-15003
27 Jul 202614:16
–nvd
Positive Technologies		PT-2026-64906
27 Jul 202600:00
–ptsecurity
RedhatCVE		CVE-2026-15003
27 Jul 202613:22
–redhatcve
Vulnrichment		CVE-2026-15003 Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service
27 Jul 202613:22
–vulnrichment
[
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    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "gcc-toolset-15-binutils",
    "defaultStatus": "affected",
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
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    "packageName": "gcc-toolset-16-binutils",
    "defaultStatus": "affected",
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    ]
  },
  {
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    ]
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  {
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  {
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "gdb",
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    ]
  },
  {
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    ]
  },
  {
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    "product": "Red Hat Hardened Images",
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    "packageName": "binutils",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
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    "product": "Red Hat OpenShift Container Platform 4",
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    "packageName": "rhcos",
    "defaultStatus": "affected",
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  }
]

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27 Jul 2026 13:22Current
CVSS 3.15.6
CWE-125
binutils linkerheap overflowxcoff formatinformation disclosuredenial of service
6