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CVE-2025-11010 (GCVE-0-2025-11010)

Vulnerability from cvelistv5 – Published: 2025-09-26 11:02 – Updated: 2025-09-26 12:18

Title

vstakhov libucl ucl_util.c ucl_include_common heap-based overflow

Summary

A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Severity ?

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.3 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.325953	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.325953	signaturepermissions-required
	https://vuldb.com/?submit.654068	third-party-advisory
	https://github.com/vstakhov/libucl/issues/337	issue-tracking
	https://github.com/user-attachments/files/2231765…	exploit

Impacted products

	Vendor	Product	Version
	vstakhov	libucl	Affected: 0.9.0 Affected: 0.9.1 Affected: 0.9.2

Credits

ahuo (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-11010",
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2025-09-26T12:13:46.077071Z",
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          "vendor": "vstakhov",
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      ],
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          "lang": "en",
          "value": "A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Es wurde eine Schwachstelle in vstakhov libucl up to 0.9.2 entdeckt. Betroffen hiervon ist die Funktion ucl_include_common der Datei /src/ucl_util.c. Mittels dem Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff muss auf lokaler Ebene erfolgen. Der Exploit ist \u00f6ffentlich verf\u00fcgbar und k\u00f6nnte genutzt werden."
        }
      ],
      "metrics": [
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          "url": "https://vuldb.com/?id.325953"
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          "tags": [
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          ],
          "url": "https://vuldb.com/?ctiid.325953"
        },
        {
          "name": "Submit #654068 | vstakhov libucl 0.9.2 / master commit d8af953 Heap-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.654068"
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          "url": "https://github.com/vstakhov/libucl/issues/337"
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      "title": "vstakhov libucl ucl_util.c ucl_include_common heap-based overflow"
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    "datePublished": "2025-09-26T11:02:06.635Z",
    "dateReserved": "2025-09-26T06:15:03.811Z",
    "dateUpdated": "2025-09-26T12:18:04.703Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2025-6499 (GCVE-0-2025-6499)

Vulnerability from cvelistv5 – Published: 2025-06-23 02:00 – Updated: 2025-06-23 13:29

Title

vstakhov libucl ucl_parser.c ucl_parse_multiline_string heap-based overflow

Summary

A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

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:X/RC:R

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:X/RC:R

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.313615	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.313615	signaturepermissions-required
	https://vuldb.com/?submit.601011	third-party-advisory
	https://github.com/vstakhov/libucl/issues/319	issue-tracking
	https://github.com/user-attachments/files/1982539…	exploit

Impacted products

	Vendor	Product	Version
	vstakhov	libucl	Affected: 0.9.0 Affected: 0.9.1 Affected: 0.9.2

Credits

JJLeo (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-6499",
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          "vendor": "vstakhov",
          "versions": [
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      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "JJLeo (VulDB User)"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "In vstakhov libucl bis 0.9.2 wurde eine problematische Schwachstelle entdeckt. Es geht um die Funktion ucl_parse_multiline_string der Datei src/ucl_parser.c. Mittels dem Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff muss lokal angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
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      "metrics": [
        {
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            "signature",
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}

CVE-2025-11010 (GCVE-0-2025-11010)

Vulnerability from nvd – Published: 2025-09-26 11:02 – Updated: 2025-09-26 12:18

Title

vstakhov libucl ucl_util.c ucl_include_common heap-based overflow

Summary

A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Severity ?

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.3 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.325953	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.325953	signaturepermissions-required
	https://vuldb.com/?submit.654068	third-party-advisory
	https://github.com/vstakhov/libucl/issues/337	issue-tracking
	https://github.com/user-attachments/files/2231765…	exploit

Impacted products

	Vendor	Product	Version
	vstakhov	libucl	Affected: 0.9.0 Affected: 0.9.1 Affected: 0.9.2

Credits

ahuo (VulDB User)

Show details on NVD website

JSON

To clipboard

{
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                "id": "CVE-2025-11010",
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        },
        {
          "lang": "de",
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        },
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          "name": "Submit #654068 | vstakhov libucl 0.9.2 / master commit d8af953 Heap-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.654068"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/vstakhov/libucl/issues/337"
        },
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          "tags": [
            "exploit"
          ],
          "url": "https://github.com/user-attachments/files/22317650/poc.zip"
        }
      ],
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          "time": "2025-09-26T00:00:00.000Z",
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          "time": "2025-09-26T08:20:19.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "vstakhov libucl ucl_util.c ucl_include_common heap-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-11010",
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    "dateReserved": "2025-09-26T06:15:03.811Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2025-6499 (GCVE-0-2025-6499)

Vulnerability from nvd – Published: 2025-06-23 02:00 – Updated: 2025-06-23 13:29

Title

vstakhov libucl ucl_parser.c ucl_parse_multiline_string heap-based overflow

Summary

A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

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:X/RC:R

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:X/RC:R

CWE

CWE-122 - Heap-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.313615	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.313615	signaturepermissions-required
	https://vuldb.com/?submit.601011	third-party-advisory
	https://github.com/vstakhov/libucl/issues/319	issue-tracking
	https://github.com/user-attachments/files/1982539…	exploit

Impacted products

	Vendor	Product	Version
	vstakhov	libucl	Affected: 0.9.0 Affected: 0.9.1 Affected: 0.9.2

Credits

JJLeo (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-6499",
                "options": [
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          "lang": "en",
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        },
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          "lang": "de",
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        }
      ],
      "metrics": [
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FKIE_CVE-2025-6499

Vulnerability from fkie_nvd - Published: 2025-06-23 03:15 - Updated: 2025-09-18 13:06

Severity ?

3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

References

URL	Tags
cna@vuldb.com	https://github.com/user-attachments/files/19825399/libucl_crash.txt	Exploit
cna@vuldb.com	https://github.com/vstakhov/libucl/issues/319	Exploit, Issue Tracking
cna@vuldb.com	https://vuldb.com/?ctiid.313615	Permissions Required, VDB Entry
cna@vuldb.com	https://vuldb.com/?id.313615	Third Party Advisory, VDB Entry
cna@vuldb.com	https://vuldb.com/?submit.601011	Third Party Advisory, VDB Entry
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://github.com/vstakhov/libucl/issues/319	Exploit, Issue Tracking

Impacted products

	Vendor	Product	Version
	vstakhov	libucl	*

JSON

To clipboard

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  "lastModified": "2025-09-18T13:06:38.160",
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}

Search criteria

5 vulnerabilities found for libucl by vstakhov

CVE-2025-11010 (GCVE-0-2025-11010)

CVE-2025-6499 (GCVE-0-2025-6499)

CVE-2025-11010 (GCVE-0-2025-11010)

CVE-2025-6499 (GCVE-0-2025-6499)

FKIE_CVE-2025-6499