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CVE-2019-12493

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.

Xpdf是Foo实验室的一款开源的PDF阅读器。该产品支持解码LZW压缩格式的文件以及阅读加密的PDF文件。 Xpdf 4.01.01版本中的Function.cc文件的‘PostScriptFunction::transform’函数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 5.3 Difficulty: Easy EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1025 · Data from Removable Media
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I. Basic Information for CVE-2019-12493

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer over-read exists in PostScriptFunction::transform in Function.cc in Xpdf 4.01.01 because GfxSeparationColorSpace and GfxDeviceNColorSpace mishandle tint transform functions. It can, for example, be triggered by sending a crafted PDF document to the pdftops tool. It might allow an attacker to cause Denial of Service or leak memory data.
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
Xpdf 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xpdf是Foo实验室的一款开源的PDF阅读器。该产品支持解码LZW压缩格式的文件以及阅读加密的PDF文件。 Xpdf 4.01.01版本中的Function.cc文件的‘PostScriptFunction::transform’函数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
- n/a n/a -

II. Public POCs for CVE-2019-12493

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III. Intelligence Information for CVE-2019-12493

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Mailing List Discussions for CVE-2019-12493 (4)

Other References for CVE-2019-12493 (1)

Same Patch Batch · n/a · 2019-05-31 · 24 CVEs total

CVE-2019-10045 Pydio 授权问题漏洞
CVE-2019-12495 Tiny C Compiler 缓冲区错误漏洞
CVE-2019-12496 Hybrid Group Gobot 信任管理问题漏洞
CVE-2019-12499 Firejail 输入验证错误漏洞
CVE-2019-12500 Xiaomi M365 scooter 访问控制错误漏洞
CVE-2019-12502 MOBOTIX S14 跨站请求伪造漏洞
CVE-2019-12507 PHPRelativePath 跨站脚本漏洞
CVE-2019-9871 Jector Smart TV FM-K75 权限许可和访问控制问题漏洞
CVE-2019-9874 Sitecore和Sitecore XP 代码问题漏洞
CVE-2019-9875 Sitecore 代码问题漏洞
CVE-2019-9891 Advanced Bash Scripting Guide 权限许可和访问控制问题漏洞
CVE-2019-10038 Evernote 路径遍历漏洞
CVE-2019-10123 AIS Logistics ESEL-Server SQL注入漏洞
CVE-2019-10046 Pydio 信息泄露漏洞
CVE-2019-10047 Pydio 跨站脚本漏洞
CVE-2019-10048 Pydio 操作系统命令注入漏洞
CVE-2019-10049 Pydio 权限许可和访问控制问题漏洞
CVE-2019-9105 SAET Impianti Speciali TEBE Small WebApp 信息泄露漏洞
CVE-2019-9106 SAET Impianti Speciali TEBE Small WebApp 路径遍历漏洞
CVE-2019-6725 ZyXEL P-660HN-T1 信任管理问题漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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