Vulnerability-Lookup

GHSA-377G-778F-272Q

Vulnerability from github – Published: 2026-10-03 00:31 – Updated: 2026-10-03 00:31

Details

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.

Severity

7.1 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-105050"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-180"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-02T23:16:58Z",
    "severity": "HIGH"
  },
  "details": "PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because \"quotation character already used in the string\" is mishandled.",
  "id": "GHSA-377g-778f-272q",
  "modified": "2026-10-03T00:31:14Z",
  "published": "2026-10-03T00:31:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105050"
    },
    {
      "type": "WEB",
      "url": "https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf"
    },
    {
      "type": "WEB",
      "url": "https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl"
    },
    {
      "type": "WEB",
      "url": "https://github.com/peazip/PeaZip/releases/tag/11.3.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/peazip/PeaZip/tree/sources/peazip-sources"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-105050 (GCVE-0-2026-105050)

Vulnerability from cvelistv5 – Published: 2026-10-02 22:37 – Updated: 2026-10-02 22:37

Summary

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.

Severity

7.1 (High)


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

CWE

CWE-180 - Incorrect Behavior Order: Validate Before Canonicalize

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://github.com/peazip/PeaZip/releases/tag/11.3.0	patch
https://github.com/peazip/PeaZip/tree/sources/pea…	patch
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl	third-party-advisory
https://github.com/peazip/PeaZip/commit/009fc3553…

Impacted products

1 product

Vendor	Product	Version
PeaZip	PeaZip	Affected: 0 , < 11.3.0 (semver) cpe:2.3:a:peazip:peazip::::::::

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PeaZip",
          "programFiles": [
            "peazip-sources/dev/list_utils.pas"
          ],
          "programRoutines": [
            {
              "name": "stringdelim"
            },
            {
              "name": "correctdelimiter"
            }
          ],
          "repo": "https://github.com/peazip/PeaZip",
          "vendor": "PeaZip",
          "versions": [
            {
              "lessThan": "11.3.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:peazip:peazip:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "11.3.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because \"quotation character already used in the string\" is mishandled."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "ACTIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-180",
              "description": "CWE-180 Incorrect Behavior Order: Validate Before Canonicalize",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-02T22:37:54.551Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/peazip/PeaZip/releases/tag/11.3.0"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/peazip/PeaZip/tree/sources/peazip-sources"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl"
        },
        {
          "url": "https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf"
        }
      ],
      "x_generator": {
        "engine": "CVE-Request-form 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-105050",
    "datePublished": "2026-10-02T22:37:54.551Z",
    "dateReserved": "2026-10-02T22:37:53.599Z",
    "dateUpdated": "2026-10-02T22:37:54.551Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

GHSA-377G-778F-272Q

CVE-2026-105050 (GCVE-0-2026-105050)

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Sightings

Nomenclature

Related by attack behaviour