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CVE-2018-5766

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.

Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 12.2及之前的版本中的libavcodec/avpacket.c文件的‘av_packet_ref’函数存在安全漏洞。远程攻击者可借助特制的avi文件利用该漏洞造成拒绝服务（段错误）。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.47% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-5766

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.
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
Libav 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 12.2及之前的版本中的libavcodec/avpacket.c文件的‘av_packet_ref’函数存在安全漏洞。远程攻击者可借助特制的avi文件利用该漏洞造成拒绝服务（段错误）。
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-2018-5766

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III. Intelligence Information for CVE-2018-5766

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Vendor Advisories for CVE-2018-5766 (1)

Mailing List Discussions for CVE-2018-5766 (1)

Other References for CVE-2018-5766 (1)

Same Patch Batch · n/a · 2018-01-18 · 44 CVEs total

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CVE-2014-2017 OXID eShop 安全漏洞
CVE-2018-0115 Cisco ASR 5000 Series路由器Cisco StarOS操作系统命令注入漏洞
CVE-2018-0111 Cisco WebEx Meetings Server 信息泄露漏洞
CVE-2018-0110 Cisco WebEx Meetings Server 安全漏洞
CVE-2018-0109 Cisco WebEx Meetings Server 信息泄露漏洞
CVE-2018-0108 Cisco WebEx Meetings Server 信息泄露漏洞
CVE-2018-0107 Cisco Prime Service Catalog 跨站脚本漏洞
CVE-2018-0106 Cisco Elastic Services Controller 信息泄露漏洞
CVE-2018-0105 Cisco Unified Communications Manager 信息泄露漏洞
CVE-2018-0102 Cisco Nexus 7000 Series Switches和7700 Series Switches Cisco NX-OS Software 安全漏洞

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-5766

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