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CVE-2026-53910 Heap-based Buffer Overflow in GNU diffutils

🗓️ 22 Jul 2026 13:42:50Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Heap-based buffer overflow in GNU diffutils diff3 due to line-mapping signed overflows; may enable remote code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53910
22 Jul 202613:42
attackerkb
Circl
CVE-2026-53910
22 Jul 202616:15
circl
CVE
CVE-2026-53910
22 Jul 202613:42
cve
EUVD
EUVD-2026-47695
22 Jul 202613:42
euvd
NVD
CVE-2026-53910
22 Jul 202614:17
nvd
Positive Technologies
PT-2026-63409
22 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-53910 Heap-based Buffer Overflow in GNU diffutils
22 Jul 202613:42
vulnrichment
[
  {
    "vendor": "GNU",
    "product": "diffutils",
    "repo": "https://git.savannah.gnu.org/cgit/diffutils.git/",
    "modules": [
      "diff3"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "3.12",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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