This page lists publicly disclosed CVE vulnerabilities affecting qpdf_project qpdf (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| 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 | 0.44% | 2024-02-29 | 2026-06-17 |
| 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 | 0.50% | 2023-08-11 | 2026-06-16 |
| 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 | 0.67% | 2022-07-22 | 2026-06-17 |
| 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 | 1.27% | 2021-07-20 | 2026-06-16 |
| 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 | 1.28% | 2018-10-06 | 2026-06-16 |
| 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 | 1.72% | 2018-04-10 | 2026-06-16 |
| 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 | 1.14% | 2018-02-13 | 2026-06-16 |
| 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 | 1.10% | 2018-02-13 | 2026-06-16 |
| 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 | 0.69% | 2018-02-13 | 2026-06-16 |
| 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 | 1.22% | 2018-02-13 | 2026-06-16 |
| 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 | 1.14% | 2018-02-13 | 2026-06-16 |
| 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 | 2026-06-16 |
| 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 | 1.32% | 2017-07-25 | 2026-06-16 |
| 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 | 1.21% | 2017-07-25 | 2026-06-16 |
| 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 | 1.26% | 2017-07-25 | 2026-06-16 |
| 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 | 1.21% | 2017-07-25 | 2026-06-16 |
| 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 | 1.47% | 2017-05-23 | 2026-06-16 |
| 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 | 1.43% | 2017-05-23 | 2026-06-16 |
| 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 | 1.32% | 2017-05-23 | 2026-06-16 |