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CVE-2025-11494 (GCVE-0-2025-11494)

Vulnerability from cvelistv5 – Published: 2025-10-08 19:32 – Updated: 2026-07-14 12:39 X_Open Source
VLAI
Title
GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds
Summary
A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.
Severity
4.8 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
3.3 (Low)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-08 19:41 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
GNU Binutils Affected: 2.45
    cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*
Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Credits
Yifan Zhang (VulDB User)
Show details on NVD website
To clipboard 

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      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "binutils: GNU Binutils Linker out-of-bounds read",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-11494.json",
      "version": "3"
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            "providerMetadata": {
              "dateUpdated": "2026-07-14T12:39:27.468Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
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                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
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          },
          {
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              {
                "other": {
                  "content": {
                    "id": "CVE-2025-11494",
                    "options": [
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                      },
                      {
                        "Automatable": "no"
                      },
                      {
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                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-10-08T19:41:15.792133Z",
                    "version": "2.0.3"
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            ],
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              "dateUpdated": "2025-10-08T19:41:48.198Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
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        ],
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                "cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*"
              ],
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              ],
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              "vendor": "GNU",
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          ],
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              "type": "reporter",
              "value": "Yifan Zhang (VulDB User)"
            }
          ],
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            {
              "lang": "en",
              "value": "A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue."
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          ],
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            {
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                "baseSeverity": "MEDIUM",
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                "baseScore": 1.7,
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          ],
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            {
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                {
                  "cweId": "CWE-125",
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                  "lang": "en",
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              ]
            },
            {
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                {
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                  "description": "Memory Corruption",
                  "lang": "en",
                  "type": "CWE"
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              ]
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          ],
          "providerMetadata": {
            "dateUpdated": "2026-02-24T06:52:23.272Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
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            {
              "name": "VDB-327619 | GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds",
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                "technical-description"
              ],
              "url": "https://vuldb.com/?id.327619"
            },
            {
              "name": "VDB-327619 | CTI Indicators (IOB, IOC, IOA)",
              "tags": [
                "signature",
                "permissions-required"
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            },
            {
              "name": "Submit #668281 | GNU Binutils 2.45 Out-of-Bounds Read",
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            },
            {
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              ],
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            },
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                "issue-tracking"
              ],
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            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://sourceware.org/bugzilla/attachment.cgi?id=16389"
            },
            {
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                "patch"
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            },
            {
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          ],
          "tags": [
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          "timeline": [
            {
              "lang": "en",
              "time": "2025-10-08T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2025-10-08T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2025-11-17T21:46:39.000Z",
              "value": "VulDB entry last update"
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          ],
          "title": "GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2025-11494",
        "datePublished": "2025-10-08T19:32:07.225Z",
        "dateReserved": "2025-10-08T13:29:48.256Z",
        "dateUpdated": "2026-07-14T12:39:27.468Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.