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
VLAI Severity ?
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 |
|---|
{
"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"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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