cnvd - cnvd-2019-44740

CNVD-2019-44740

Vulnerability from cnvd - Published: 2019-12-10

Title

libsixel输入验证错误漏洞（CNVD-2019-44740）

Description

libsixel是一个为DEC SIXEL图形和其他转换器程序提供编码/解码实现的软件包。 libsixel 1.8.2版本中的fromsixel.c文件的‘sixel_decode_raw_impl’函数存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。目前没有详细的漏洞细节提供。

Severity

中

Formal description

厂商尚未提供漏洞修补方案，请关注厂商主页及时更新：https://github.com/saitoha/libsixel

Reference

https://github.com/saitoha/libsixel/issues/105 https://nvd.nist.gov/vuln/detail/CVE-2019-19637

Impacted products

Name
libsixel libsixel 1.8.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-19637"
    }
  },
  "description": "libsixel\u662f\u4e00\u4e2a\u4e3aDEC SIXEL\u56fe\u5f62\u548c\u5176\u4ed6\u8f6c\u6362\u5668\u7a0b\u5e8f\u63d0\u4f9b\u7f16\u7801/\u89e3\u7801\u5b9e\u73b0\u7684\u8f6f\u4ef6\u5305\u3002\n\nlibsixel 1.8.2\u7248\u672c\u4e2d\u7684fromsixel.c\u6587\u4ef6\u7684\u2018sixel_decode_raw_impl\u2019\u51fd\u6570\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1ahttps://github.com/saitoha/libsixel",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-44740",
  "openTime": "2019-12-10",
  "products": {
    "product": "libsixel libsixel 1.8.2"
  },
  "referenceLink": "https://github.com/saitoha/libsixel/issues/105\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-19637",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-09",
  "title": "libsixel\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-44740\uff09"
}

CVE-2019-19637 (GCVE-0-2019-19637)

Vulnerability from cvelistv5 – Published: 2019-12-08 03:00 – Updated: 2024-08-05 02:25

Summary

An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/saitoha/libsixel/issues/105

x_refsource_MISC

Show details on NVD website

JSON

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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-2019-44740

CVE-2019-19637 (GCVE-0-2019-19637)

Tags

Sightings

Nomenclature