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CVE-2019-14906

Quick assessment

Affected
Red Hat SDL
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.

SDL_ttf是一个FreeType 2.0库的包装器。 SDL 1.2.15及之前版本和2.x版本至2.0.9版本存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.75% · P78

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-14906

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found with the RHSA-2019:3950 erratum, where it did not fix the CVE-2019-13616 SDL vulnerability. This issue only affects Red Hat SDL packages, SDL versions through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer overflow flaw while copying an existing surface into a new optimized one, due to a lack of validation while loading a BMP image, is possible. An application that uses SDL to parse untrusted input files may be vulnerable to this flaw, which could allow an attacker to make the application crash or execute code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
SDL_ttf 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SDL_ttf是一个FreeType 2.0库的包装器。 SDL 1.2.15及之前版本和2.x版本至2.0.9版本存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
Red Hat SDL all SDL versions through 1.2.15 -

II. Public POCs for CVE-2019-14906

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III. Intelligence Information for CVE-2019-14906

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Vendor Advisories for CVE-2019-14906 (1)

Same Patch Batch · Red Hat · 2020-01-07 · 5 CVEs total

CVE-2019-14866 cpio 安全漏洞
CVE-2019-14854 Red Hat OpenShift Container Platform 日志信息泄露漏洞
CVE-2019-14843 Red Hat wildfly-security-manager 安全漏洞
CVE-2019-14837 Red Hat Keycloak 安全漏洞

IV. Related Vulnerabilities

Same product: SDL
Same vendor: Red Hat
Same weakness: CWE-787