cnvd - cnvd-2019-08075

cnvd-2019-08075

Vulnerability from cnvd

Title: libcaca浮点异常漏洞

Description:

libcaca是一个将图像转换为彩色ASCII art的软件库。

libcaca 0.99.beta19中的caca/dither.c中的caca_dither_bitmap函数存在浮点异常漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://caca.zoy.org/wiki/libcaca

Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20544

Impacted products

Name
libcaca libcaca 0.99.beta19

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20544"
    }
  },
  "description": "libcaca\u662f\u4e00\u4e2a\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u5f69\u8272ASCII art\u7684\u8f6f\u4ef6\u5e93\u3002\n\nlibcaca 0.99.beta19\u4e2d\u7684caca/dither.c\u4e2d\u7684caca_dither_bitmap\u51fd\u6570\u5b58\u5728\u6d6e\u70b9\u5f02\u5e38\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "shuitao gan",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://caca.zoy.org/wiki/libcaca",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-08075",
  "openTime": "2019-03-25",
  "products": {
    "product": "libcaca libcaca 0.99.beta19"
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20544",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-28",
  "title": "libcaca\u6d6e\u70b9\u5f02\u5e38\u6f0f\u6d1e"
}

CVE-2018-20544 (GCVE-0-2018-20544)

Vulnerability from cvelistv5

Published

2018-12-28 03:00

Modified

2024-08-05 12:05

Severity ?

CWE

Summary

There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.

References

▼	URL	Tags
	https://usn.ubuntu.com/3860-2/	vendor-advisory, x_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html	mailing-list, x_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=1652627	x_refsource_MISC
	https://usn.ubuntu.com/3860-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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          },
          {
            "name": "[debian-lts-announce] 20190109 [SECURITY] [DLA 1631-1] libcaca security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html"
          },
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            "tags": [
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              "x_transferred"
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          }
        ],
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    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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