cnvd - cnvd-2018-04650

CNVD-2018-04650

Vulnerability from cnvd - Published: 2018-03-08

Title

sam2p拒绝服务漏洞（CNVD-2018-04650）

Description

sam2p是一个命令行实用程序，可以将很多栅格（位图）图像格式（如GIF、JPG/JPEG及PNG）转换为PostScript或PDF文件。 sam2p 0.49.4存在拒绝服务漏洞。该漏洞产生的原因是sam2p中的mapping.cpp中的Mapping::DoubleHash::clear存在无效释放，这会导致分段错误。攻击者可通过特制输入利用该漏洞导致拒绝服务或可能造成其他影响。

Severity

中

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/pts/sam2p/commit/4aa27783d1e95fb0d65144a8a8f91104d1bdbe58

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-7552 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527

Impacted products

Name
sam2p sam2p 0.49.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7552"
    }
  },
  "description": "sam2p\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5c06\u5f88\u591a\u6805\u683c\uff08\u4f4d\u56fe\uff09\u56fe\u50cf\u683c\u5f0f\uff08\u5982GIF\u3001JPG/JPEG\u53caPNG\uff09\u8f6c\u6362\u4e3aPostScript\u6216PDF\u6587\u4ef6\u3002\r\n\r\nsam2p 0.49.4\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fsam2p\u4e2d\u7684mapping.cpp\u4e2d\u7684Mapping::DoubleHash::clear\u5b58\u5728\u65e0\u6548\u91ca\u653e\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/pts/sam2p/commit/4aa27783d1e95fb0d65144a8a8f91104d1bdbe58",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04650",
  "openTime": "2018-03-08",
  "products": {
    "product": "sam2p sam2p 0.49.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7552\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-28",
  "title": "sam2p\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-04650\uff09"
}

CVE-2018-7552 (GCVE-0-2018-7552)

Vulnerability from cvelistv5 – Published: 2018-02-28 06:00 – Updated: 2024-08-05 06:31

Summary

There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/pts/sam2p/issues/30	x_refsource_MISC
	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:31:04.364Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://github.com/pts/sam2p/issues/30"
          },
          {
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527"
          },
          {
            "name": "[debian-lts-announce] 20180406 [SECURITY] [DLA 1340-1] sam2p security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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        }
      ],
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            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-04-07T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://github.com/pts/sam2p/issues/30"
        },
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          ],
          "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527"
        },
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          "name": "[debian-lts-announce] 20180406 [SECURITY] [DLA 1340-1] sam2p security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-7552",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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        },
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2018-04650

CVE-2018-7552 (GCVE-0-2018-7552)

Tags

Sightings

Nomenclature