CVE-2021-39542
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I. Basic Information for CVE-2021-39542
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function Font::Size() located in font.cpp. It allows an attacker to cause Denial of Service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pdftools 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pdftools是一个高级工具。用于将 PDF 文件转换为 ePUB 格式。 pdftools存在安全漏洞，该漏洞源于在ObjNode .cpp中的node::ObjNode::Value()函数中存在一个空指针解引用。它允许攻击者可利用该漏洞引起拒绝服务。
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-2021-39542
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/leonhad/pdftools/issues/5x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-39542
Same Patch Batch · n/a · 2021-09-20 · 112 CVEs total
| CVE-2021-39548 | Sela 代码问题漏洞 | |
| CVE-2021-39553 | Swftools 代码问题漏洞 | |
| CVE-2021-39559 | Swftools 代码问题漏洞 | |
| CVE-2021-39597 | Swftools 代码问题漏洞 | |
| CVE-2021-39562 | Swftools 代码问题漏洞 | |
| CVE-2021-39561 | Swftools 缓冲区错误漏洞 | |
| CVE-2021-39557 | Swftools 代码问题漏洞 | |
| CVE-2021-39596 | Swftools 代码问题漏洞 | |
| CVE-2021-39575 | swftools 代码问题漏洞 | |
| CVE-2021-39547 | Sela 代码问题漏洞 | |
| CVE-2021-39546 | Sela 缓冲区错误漏洞 | |
| CVE-2021-39598 | Swftools 代码问题漏洞 | |
| CVE-2021-39544 | Sela 缓冲区错误漏洞 | |
| CVE-2021-39552 | Sela 缓冲区错误漏洞 | |
| CVE-2021-39533 | libslax 缓冲区错误漏洞 | |
| CVE-2021-39540 | Pdftools 缓冲区错误漏洞 | |
| CVE-2021-39536 | Libxsmm 缓冲区错误漏洞 | |
| CVE-2021-32299 | pbrt 缓冲区错误漏洞 | |
| CVE-2021-39541 | Pdftools 代码问题漏洞 | |
| CVE-2021-39534 | libslax 缓冲区错误漏洞 |
Showing top 20 of 112 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-39542
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