Vulnerability-Lookup

CNVD-2021-51427

Vulnerability from cnvd - Published: 2021-07-16

Title

Apache Ant资源管理错误漏洞（CNVD-2021-51427）

Description

Apache Ant是美国阿帕奇（Apache）基金会的一套用于Java软件开发的自动化工具。该工具主要用于软件的编译、测试和部署等。 Apache Ant存在资源管理错误漏洞，该漏洞源于应用程序在处理TAR档案时未能正确地控制内部资源的消耗。攻击者可利用该漏洞触发资源耗尽并执行拒绝服务(DoS)攻击。

Severity

中

Patch Name

Apache Ant资源管理错误漏洞的补丁

Patch Description

Apache Ant是美国阿帕奇（Apache）基金会的一套用于Java软件开发的自动化工具。该工具主要用于软件的编译、测试和部署等。 Apache Ant存在资源管理错误漏洞，该漏洞源于应用程序在处理TAR档案时未能正确地控制内部资源的消耗。攻击者可利用该漏洞触发资源耗尽并执行拒绝服务(DoS)攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://ant.apache.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-36373

Impacted products

Name
Apache Ant

Show details on source website

JSON

To clipboard

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CVE-2021-36373 (GCVE-0-2021-36373)

Vulnerability from cvelistv5 – Published: 2021-07-14 06:20 – Updated: 2024-08-04 00:54

Title

Apache Ant TAR archive denial of service vulnerability

Summary

When reading a specially crafted TAR archive an Apache Ant build can be made to allocate large amounts of memory that finally leads to an out of memory error, even for small inputs. This can be used to disrupt builds using Apache Ant. Apache Ant prior to 1.9.16 and 1.10.11 were affected.

Severity

No CVSS data available.

CWE

CWE-130 - Improper Handling of Length Parameter Inconsistency

Assigner

apache mitre root

References

11 references

URL	Tags
https://ant.apache.org/security.html	x_refsource_MISC
https://lists.apache.org/thread.html/r54afdab05e0…	x_refsource_MISC
https://lists.apache.org/thread.html/r27919fd4db0…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r544c9e84874…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rad36f470647…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf4bb79751a0…	mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021081…	x_refsource_CONFIRM
https://www.oracle.com/security-alerts/cpujan2022.html	x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Ant	Affected: Apache Ant 1.9.x , ≤ 1.9.15 (custom) Affected: Apache Ant 1.10.x , ≤ 1.10.10 (custom) Unaffected: Apache Ant , < 1.9.0 (custom)

Credits

This issue is similar to https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35517 present in Apache Commons Compress which has been detected by OSS Fuzz.

Show details on NVD website

JSON

To clipboard

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            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Apache Ant 1.9.x users should upgrade to 1.9.16 or later.\nApache Ant 1.10.x users should upgrade to 1.10.11 or later."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2021-36373",
    "datePublished": "2021-07-14T06:20:11.000Z",
    "dateReserved": "2021-07-12T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:54:51.488Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.