cnvd-2018-19091
Vulnerability from cnvd
Title: jhead拒绝服务漏洞
Description:
jhead是一款用于修改JPEG文件信息的工具。
jhead 3.00版本中的gpsinfo.c文件的‘ProcessGpsInfo’函数存在拒绝服务漏洞,该漏洞源于在TAG_GPS_ALT处理过程中,sprintf格式中的单精度浮点类型和双精度浮点类型存在差异,远程攻击者可借助恶意的JPEG文件利用该漏洞造成拒绝服务。
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://www.sentex.net/~mwandel/jhead/
Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=908176 https://nimo-zhang.github.io/2018/09/07/bug-analysis-1/#more
Impacted products
Name | Jhead jhead 3.00 |
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{ "cves": { "cve": { "cveNumber": "CVE-2018-16554" } }, "description": "jhead\u662f\u4e00\u6b3e\u7528\u4e8e\u4fee\u6539JPEG\u6587\u4ef6\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\njhead 3.00\u7248\u672c\u4e2d\u7684gpsinfo.c\u6587\u4ef6\u7684\u2018ProcessGpsInfo\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728TAG_GPS_ALT\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0csprintf\u683c\u5f0f\u4e2d\u7684\u5355\u7cbe\u5ea6\u6d6e\u70b9\u7c7b\u578b\u548c\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u7c7b\u578b\u5b58\u5728\u5dee\u5f02\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684JPEG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002", "discovererName": "Hanfang Zhang", "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://www.sentex.net/~mwandel/jhead/", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2018-19091", "openTime": "2018-09-18", "products": { "product": "Jhead jhead 3.00" }, "referenceLink": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=908176\r\nhttps://nimo-zhang.github.io/2018/09/07/bug-analysis-1/#more", "serverity": "\u4e2d", "submitTime": "2018-09-18", "title": "jhead\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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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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