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CVE-2018-3838

Quick assessment

Affected
Cisco Systems, Inc. Simple DirectMedia
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.

Simple DirectMedia Layer是一个通过OpenGL和Direct3D为音频、键盘、鼠标和图形硬件设备等提供低级访问的跨平台开发库。 Simple DirectMedia Layer SDL2_image-2.0.2版本中的XCF image rendering功能存在安全漏洞。攻击者可借助特制的XCF图像利用该漏洞获取信息（越边界读取）。

AI Predicted 5.3 Difficulty: Easy EPSS 1.82% · P78

Possible ATT&CK Techniques 1 AI

T1056 · Input Capture
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I. Basic Information for CVE-2018-3838

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable information vulnerability exists in the XCF image rendering functionality of Simple DirectMedia Layer SDL2_image-2.0.2. A specially crafted XCF image can cause an out-of-bounds read on the heap, resulting in information disclosure. An attacker can display a specially crafted image to trigger this vulnerability.
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
Simple DirectMedia Layer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simple DirectMedia Layer是一个通过OpenGL和Direct3D为音频、键盘、鼠标和图形硬件设备等提供低级访问的跨平台开发库。 Simple DirectMedia Layer SDL2_image-2.0.2版本中的XCF image rendering功能存在安全漏洞。攻击者可借助特制的XCF图像利用该漏洞获取信息（越边界读取）。
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
Cisco Systems, Inc. Simple DirectMedia Simple DirectMedia Layer SDL2_image 2.0.2 -

II. Public POCs for CVE-2018-3838

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III. Intelligence Information for CVE-2018-3838

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Vendor Advisories for CVE-2018-3838 (3)

Other References for CVE-2018-3838 (1)

Same Patch Batch · Cisco Systems, Inc. · 2018-04-10 · 3 CVEs total

CVE-2018-3837 Simple DirectMedia Layer 安全漏洞
CVE-2018-3839 Simple DirectMedia Layer 安全漏洞

IV. Related Vulnerabilities

Same product: Simple DirectMedia
Same vendor: Cisco Systems, Inc.

V. Comments for CVE-2018-3838

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