本頁列出影響 pdftools_project pdftools 的已公開 CVE 漏洞（透過 NVD CPE 關聯）。每列包含嚴重程度評分、摘要與發布日期，便於識別與分析安全議題。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2021-39543 | An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function Analyze::AnalyzeRoot() located in analyze.cpp. It allows an attacker to cause Denial of Service. | [email protected] | 5.5 | 0.61% | 2021-09-20 | 2026-06-17 |
| CVE-2021-39542 | 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. | [email protected] | 5.5 | 0.61% | 2021-09-20 | 2026-06-17 |
| CVE-2021-39541 | An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function Analyze::AnalyzeXref() located in analyze.cpp. It allows an attacker to cause Denial of Service. | [email protected] | 5.5 | 0.61% | 2021-09-20 | 2026-06-17 |
| CVE-2021-39540 | An issue was discovered in pdftools through 20200714. A stack-buffer-overflow exists in the function Analyze::AnalyzePages() located in analyze.cpp. It allows an attacker to cause code Execution. | [email protected] | 7.8 | 1.05% | 2021-09-20 | 2026-06-17 |
| CVE-2021-39539 | An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function node::BDCNode::~BDCNode() located in bdcnode.cpp. It allows an attacker to cause Denial of Service. | [email protected] | 5.5 | 0.61% | 2021-09-20 | 2026-06-17 |
| CVE-2021-39538 | An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function node::ObjNode::Value() located in objnode.cpp. It allows an attacker to cause Denial of Service. | [email protected] | 5.5 | 0.61% | 2021-09-20 | 2026-06-17 |