Vulnerability-Lookup

CNVD-2020-10485

Vulnerability from cnvd - Published: 2020-02-19

Title

Libnsbmp缓冲区溢出漏洞

Description

Libnsbmp是一个BMP和ICO图像文件格式的解码库，用C语言编写。它是NetSurf项目的一部分，在MIT许可下可供其他软件使用。 Libnsbmp 0.1.2版本的libnsbmp.c文件的‘bmp_decode_rle’函数存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Patch Name

Libnsbmp缓冲区溢出漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://source.netsurf-browser.org/libnsbmp.git/commit/?id=041df43bbe273b0829132b0b17d89a69da2927d4

Reference

http://www.securityfocus.com/archive/1/archive/1/537132/100/0/threaded

Impacted products

Name
Libnsbmp Libnsbmp 0.1.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7508",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2015-7508"
    }
  },
  "description": "Libnsbmp\u662f\u4e00\u4e2aBMP\u548cICO\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\u7684\u89e3\u7801\u5e93\uff0c\u7528C\u8bed\u8a00\u7f16\u5199\u3002\u5b83\u662fNetSurf\u9879\u76ee\u7684\u4e00\u90e8\u5206\uff0c\u5728MIT\u8bb8\u53ef\u4e0b\u53ef\u4f9b\u5176\u4ed6\u8f6f\u4ef6\u4f7f\u7528\u3002\n\nLibnsbmp 0.1.2\u7248\u672c\u7684libnsbmp.c\u6587\u4ef6\u7684\u2018bmp_decode_rle\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://source.netsurf-browser.org/libnsbmp.git/commit/?id=041df43bbe273b0829132b0b17d89a69da2927d4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-10485",
  "openTime": "2020-02-19",
  "patchDescription": "Libnsbmp\u662f\u4e00\u4e2aBMP\u548cICO\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\u7684\u89e3\u7801\u5e93\uff0c\u7528C\u8bed\u8a00\u7f16\u5199\u3002\u5b83\u662fNetSurf\u9879\u76ee\u7684\u4e00\u90e8\u5206\uff0c\u5728MIT\u8bb8\u53ef\u4e0b\u53ef\u4f9b\u5176\u4ed6\u8f6f\u4ef6\u4f7f\u7528\u3002\r\n\r\nLibnsbmp 0.1.2\u7248\u672c\u7684libnsbmp.c\u6587\u4ef6\u7684\u2018bmp_decode_rle\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "Libnsbmp\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libnsbmp Libnsbmp 0.1.2"
  },
  "referenceLink": "http://www.securityfocus.com/archive/1/archive/1/537132/100/0/threaded",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-17",
  "title": "Libnsbmp\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2015-7508 (GCVE-0-2015-7508)

Vulnerability from cvelistv5 – Published: 2020-02-12 02:37 – Updated: 2024-08-06 07:51

Summary

Heap-based buffer overflow in the bmp_decode_rle function in libnsbmp.c in Libnsbmp 0.1.2 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via the last row of RLE data in a crafted BMP file.

Severity

No CVSS data available.

CWE

Buffer Overflow

Assigner

redhat redhat root

References

2 references

URL	Tags
http://www.securityfocus.com/archive/1/archive/1/…	x_refsource_MISC
http://seclists.org/fulldisclosure/2015/Dec/73	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Libnsbmp	Affected: 0.1.2

Date Public

2015-12-16 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:51:28.164Z",
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            "url": "http://www.securityfocus.com/archive/1/archive/1/537132/100/0/threaded"
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              "x_refsource_MISC",
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            "url": "http://seclists.org/fulldisclosure/2015/Dec/73"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Libnsbmp",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "0.1.2"
            }
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      ],
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Buffer Overflow",
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      "providerMetadata": {
        "dateUpdated": "2020-02-12T02:37:47.000Z",
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          "tags": [
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          "url": "http://www.securityfocus.com/archive/1/archive/1/537132/100/0/threaded"
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            "x_refsource_MISC"
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  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "state": "PUBLISHED"
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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.

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.