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CVE-2018-20819

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dropbox Lepton是一套无损压缩JPEG格式文件的工具。 Dropbox Lepton 1.2.1版本中的解压组件的io/ZlibCompression.cc文件存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（基于堆的缓冲区溢出和应用程序崩溃）。

AI Predicted 7.5 Difficulty: Easy EPSS 0.98% · P61

Possible ATT&CK Techniques 1 AI

T1591 · Gather Victim Org Information
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I. Basic Information for CVE-2018-20819

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
io/ZlibCompression.cc in the decompression component in Dropbox Lepton 1.2.1 allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact by crafting a jpg image file. The root cause is a missing check of header payloads that may be (incorrectly) larger than the maximum file size.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Dropbox Lepton 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dropbox Lepton是一套无损压缩JPEG格式文件的工具。 Dropbox Lepton 1.2.1版本中的解压组件的io/ZlibCompression.cc文件存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（基于堆的缓冲区溢出和应用程序崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2018-20819

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III. Intelligence Information for CVE-2018-20819

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Other References for CVE-2018-20819 (1)

Same Patch Batch · n/a · 2019-04-23 · 23 CVEs total

CVE-2019-11474 GraphicsMagick 输入验证错误漏洞
CVE-2019-11487 Linux kernel 资源管理错误漏洞
CVE-2019-11486 Linux kernel 竞争条件问题漏洞
CVE-2019-10688 Polycom VVX products 信任管理问题漏洞
CVE-2018-8825 TensorFlow 缓冲区错误漏洞
CVE-2018-7576 TensorFlow 代码问题漏洞
CVE-2019-10711 Hisilicon Hi3510 权限许可和访问控制问题漏洞
CVE-2019-7727 NICE Engage 权限许可和访问控制问题漏洞
CVE-2019-10710 Hisilicon Hi3510 授权问题漏洞
CVE-2019-10864 WordPress WP Statistics插件跨站脚本漏洞
CVE-2019-11076 Cribl UI 命令注入漏洞
CVE-2019-11463 libarchive 资源管理错误漏洞
CVE-2019-11473 GraphicsMagick 缓冲区错误漏洞
CVE-2019-11472 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2019-11471 libheif 资源管理错误漏洞
CVE-2019-11470 ImageMagick Studio ImageMagick 资源管理错误漏洞
CVE-2018-20822 LibSass 资源管理错误漏洞
CVE-2018-20821 LibSass 资源管理错误漏洞
CVE-2018-20820 Dropbox Lepton 输入验证错误漏洞
CVE-2018-17169 PrinterOn Enterprise 代码问题漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-20819

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