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CVE-2018-20786

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.

libvterm是一款实现了VT220或xterm终端仿真器的C99库。 libvterm 0+bzr726及之前版本（用于Vim和其他设备）中存在安全漏洞，该漏洞程序没有正确地处理内存不足的情况。攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。

AI Predicted 5.3 Difficulty: Moderate EPSS 2.89% · P87

Possible ATT&CK Techniques 3 AI

T1575 T1406 T1347

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2018-20786

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libvterm through 0+bzr726, as used in Vim and other products, mishandles certain out-of-memory conditions, leading to a denial of service (application crash), related to screen.c, state.c, and vterm.c.
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
libvterm 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libvterm是一款实现了VT220或xterm终端仿真器的C99库。 libvterm 0+bzr726及之前版本（用于Vim和其他设备）中存在安全漏洞，该漏洞程序没有正确地处理内存不足的情况。攻击者可利用该漏洞造成拒绝服务（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-2018-20786

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2018-20786

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Patches & Fixes for CVE-2018-20786 (1)

Vendor Advisories for CVE-2018-20786 (1)

Other References for CVE-2018-20786 (1)

Same Patch Batch · n/a · 2019-02-24 · 12 CVEs total

CVE-2019-9070 GNU Binutils 缓冲区错误漏洞
CVE-2019-9071 GNU Binutils 资源管理错误漏洞
CVE-2019-9072 GNU Binutils 资源管理错误漏洞
CVE-2019-9073 GNU Binutils 资源管理错误漏洞
CVE-2019-9074 GNU Binutils 缓冲区错误漏洞
CVE-2019-9075 GNU Binutils 缓冲区错误漏洞
CVE-2019-9076 GNU Binutils 资源管理错误漏洞
CVE-2019-9077 GNU Binutils 缓冲区错误漏洞
CVE-2019-8375 WebKitGTK和WebKitGTK+ 缓冲区错误漏洞
CVE-2019-9078 ZZCMS 跨站脚本漏洞
CVE-2019-9082 顶想信息科技 ThinkPHP 访问控制错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-20786

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