Aggregates CVE and security vulnerability intelligence across all qpdf_project-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk memory corruption and vendor risk buffer overflow and related security problems, affecting vendor surface software deployment and vendor surface production workloads scenarios.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2024-24246 | Heap Buffer Overflow vulnerability in qpdf 11.9.0 allows attackers to crash the application via the std::__shared_count() function at /bits/shared_ptr_base.h. | [email protected] | 5.5 | 0.10% | 2024-02-29 | 2025-11-04 |
| CVE-2021-25786 | An issue was discovered in QPDF version 10.0.4, allows remote attackers to execute arbitrary code via crafted .pdf file to Pl_ASCII85Decoder::write parameter in libqpdf. | [email protected] | 5.3 | 0.30% | 2023-08-11 | 2024-11-21 |
| CVE-2022-34503 | QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file. | [email protected] | 6.5 | 0.48% | 2022-07-22 | 2024-11-21 |
| CVE-2021-36978 | QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails. | [email protected] | 5.5 | 0.08% | 2021-07-20 | 2024-11-21 |
| CVE-2018-18020 | In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file. | [email protected] | 3.3 | 0.11% | 2018-10-06 | 2024-11-21 |
| CVE-2018-9918 | libqpdf.a in QPDF through 8.0.2 mishandles certain "expected dictionary key but found non-name object" cases, allowing remote attackers to cause a denial of service (stack exhaustion), related to the QPDFObjectHandle and QPDF_Dictionary classes, because nesting in direct objects is not restricted. | [email protected] | 7.8 | 0.40% | 2018-04-10 | 2024-11-21 |
| CVE-2017-18186 | An issue was discovered in QPDF before 7.0.0. There is an infinite loop due to looping xref tables in QPDF.cc. | [email protected] | 5.5 | 0.32% | 2018-02-13 | 2024-11-21 |
| CVE-2017-18185 | An issue was discovered in QPDF before 7.0.0. There is a large heap-based out-of-bounds read in the Pl_Buffer::write function in Pl_Buffer.cc. It is caused by an integer overflow in the PNG filter. | [email protected] | 5.5 | 0.16% | 2018-02-13 | 2024-11-21 |
| CVE-2017-18184 | An issue was discovered in QPDF before 7.0.0. There is a stack-based out-of-bounds read in the function iterate_rc4 in QPDF_encryption.cc. | [email protected] | 5.5 | 0.10% | 2018-02-13 | 2024-11-21 |
| CVE-2017-18183 | An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc. | [email protected] | 5.5 | 0.32% | 2018-02-13 | 2024-11-21 |
| CVE-2015-9252 | An issue was discovered in QPDF before 7.0.0. Endless recursion causes stack exhaustion in QPDFTokenizer::resolveLiteral() in QPDFTokenizer.cc, related to the QPDF::resolve function in QPDF.cc. | [email protected] | 5.5 | 0.31% | 2018-02-13 | 2024-11-21 |
| CVE-2017-12595 | The tokenizer in QPDF 6.0.0 and 7.0.b1 is recursive for arrays and dictionaries, which allows remote attackers to cause a denial of service (stack consumption and segmentation fault) or possibly have unspecified other impact via a PDF document with a deep data structure, as demonstrated by a crash in QPDFObjectHandle::parseInternal in libqpdf/QPDFObjectHandle.cc. | [email protected] | 7.8 | 1.84% | 2017-08-27 | 2026-05-13 |
| CVE-2017-11627 | A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the PointerHolder function in PointerHolder.hh, aka an "infinite loop." | [email protected] | 5.5 | 0.29% | 2017-07-25 | 2026-05-13 |
| CVE-2017-11626 | A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the QPDFTokenizer::resolveLiteral function in QPDFTokenizer.cc after four consecutive calls to QPDFObjectHandle::parseInternal, aka an "infinite loop." | [email protected] | 5.5 | 0.34% | 2017-07-25 | 2026-05-13 |
| CVE-2017-11625 | A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the QPDF::resolveObjectsInStream function in QPDF.cc, aka an "infinite loop." | [email protected] | 5.5 | 0.31% | 2017-07-25 | 2026-05-13 |
| CVE-2017-11624 | A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the QPDFTokenizer::resolveLiteral function in QPDFTokenizer.cc after two consecutive calls to QPDFObjectHandle::parseInternal, aka an "infinite loop." | [email protected] | 5.5 | 0.08% | 2017-07-25 | 2026-05-13 |
| CVE-2017-9210 | libqpdf.a in QPDF 6.0.0 allows remote attackers to cause a denial of service (infinite recursion and stack consumption) via a crafted PDF document, related to unparse functions, aka qpdf-infiniteloop3. | [email protected] | 5.5 | 0.08% | 2017-05-23 | 2026-05-13 |
| CVE-2017-9209 | libqpdf.a in QPDF 6.0.0 allows remote attackers to cause a denial of service (infinite recursion and stack consumption) via a crafted PDF document, related to QPDFObjectHandle::parseInternal, aka qpdf-infiniteloop2. | [email protected] | 5.5 | 0.30% | 2017-05-23 | 2026-05-13 |
| CVE-2017-9208 | libqpdf.a in QPDF 6.0.0 allows remote attackers to cause a denial of service (infinite recursion and stack consumption) via a crafted PDF document, related to releaseResolved functions, aka qpdf-infiniteloop1. | [email protected] | 5.5 | 0.43% | 2017-05-23 | 2026-05-13 |