Vulnerability-Lookup

CNVD-2019-09116

Vulnerability from cnvd - Published: 2019-04-04

Title

Poppler Object::getString可达断言漏洞

Description

Poppler是基于xpdf-3.0代码库的PDF渲染库。 Poppler 0.72.0存在Object::getString存在可达断言漏洞，该漏洞源于Annot.c中AnnotRichMedia类中构建无效的富媒体注释资产，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Poppler Object::getString可达断言漏洞的补丁

Patch Description

Poppler是基于xpdf-3.0代码库的PDF渲染库。 Poppler 0.72.0存在Object::getString存在可达断言漏洞，该漏洞源于Annot.c中AnnotRichMedia类中构建无效的富媒体注释资产，攻击者可利用该漏洞导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://gitlab.freedesktop.org/poppler/poppler/merge_requests/146

Reference

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20551

Impacted products

Name
Poppler Poppler 0.72.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20551"
    }
  },
  "description": "Poppler\u662f\u57fa\u4e8expdf-3.0\u4ee3\u7801\u5e93\u7684PDF\u6e32\u67d3\u5e93\u3002\n\nPoppler 0.72.0\u5b58\u5728Object::getString\u5b58\u5728\u53ef\u8fbe\u65ad\u8a00\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eAnnot.c\u4e2dAnnotRichMedia\u7c7b\u4e2d\u6784\u5efa\u65e0\u6548\u7684\u5bcc\u5a92\u4f53\u6ce8\u91ca\u8d44\u4ea7\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://gitlab.freedesktop.org/poppler/poppler/merge_requests/146",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-09116",
  "openTime": "2019-04-04",
  "patchDescription": "Poppler\u662f\u57fa\u4e8expdf-3.0\u4ee3\u7801\u5e93\u7684PDF\u6e32\u67d3\u5e93\u3002\r\n\r\nPoppler 0.72.0\u5b58\u5728Object::getString\u5b58\u5728\u53ef\u8fbe\u65ad\u8a00\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eAnnot.c\u4e2dAnnotRichMedia\u7c7b\u4e2d\u6784\u5efa\u65e0\u6548\u7684\u5bcc\u5a92\u4f53\u6ce8\u91ca\u8d44\u4ea7\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Poppler Object::getString\u53ef\u8fbe\u65ad\u8a00\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Poppler Poppler 0.72.0"
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20551",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-28",
  "title": "Poppler Object::getString\u53ef\u8fbe\u65ad\u8a00\u6f0f\u6d1e"
}

CVE-2018-20551 (GCVE-0-2018-20551)

Vulnerability from cvelistv5 – Published: 2018-12-28 04:00 – Updated: 2024-08-05 12:05

Summary

A reachable Object::getString assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to construction of invalid rich media annotation assets in the AnnotRichMedia class in Annot.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://gitlab.freedesktop.org/poppler/poppler/me…	x_refsource_MISC
https://usn.ubuntu.com/3886-1/	vendor-advisoryx_refsource_UBUNTU
https://gitlab.freedesktop.org/poppler/poppler/is…	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2019:2713	vendor-advisoryx_refsource_REDHAT

Date Public

2018-12-27 00:00

Show details on NVD website

JSON

To clipboard

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            "tags": [
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            "url": "https://usn.ubuntu.com/3886-1/"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://gitlab.freedesktop.org/poppler/poppler/issues/703"
          },
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            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:2713"
          }
        ],
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          "lang": "en",
          "value": "A reachable Object::getString assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to construction of invalid rich media annotation assets in the AnnotRichMedia class in Annot.c."
        }
      ],
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              "lang": "en",
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        "dateUpdated": "2019-09-11T11:06:12.000Z",
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          "tags": [
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            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:2713"
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      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2018-20551",
          "STATE": "PUBLIC"
        },
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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.

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Action not permitted

CNVD-2019-09116

CVE-2018-20551 (GCVE-0-2018-20551)

Tags

Sightings

Nomenclature

Related by attack behaviour