Qpdf Project » Qpdf : Security Vulnerabilities, CVEs,
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.
Max CVSS
5.5
EPSS Score
0.05%
Published
2024-02-29
Updated
2024-04-01
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.
Max CVSS
6.5
EPSS Score
0.07%
Published
2022-07-22
Updated
2022-07-29
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.
Max CVSS
5.5
EPSS Score
0.10%
Published
2021-07-20
Updated
2024-01-15
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.
Max CVSS
5.3
EPSS Score
0.06%
Published
2023-08-11
Updated
2023-09-27
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.
Max CVSS
4.3
EPSS Score
0.10%
Published
2018-10-06
Updated
2023-08-30
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.
Max CVSS
7.8
EPSS Score
0.50%
Published
2018-04-10
Updated
2019-10-03
An issue was discovered in QPDF before 7.0.0. There is an infinite loop due to looping xref tables in QPDF.cc.
Max CVSS
5.5
EPSS Score
0.12%
Published
2018-02-13
Updated
2019-10-03
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.
Max CVSS
5.5
EPSS Score
0.12%
Published
2018-02-13
Updated
2018-05-08
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.
Max CVSS
5.5
EPSS Score
0.12%
Published
2018-02-13
Updated
2018-05-08
An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.
Max CVSS
5.5
EPSS Score
0.12%
Published
2018-02-13
Updated
2019-10-03
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.
Max CVSS
7.8
EPSS Score
0.44%
Published
2017-08-27
Updated
2018-05-08
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."
Max CVSS
5.5
EPSS Score
0.13%
Published
2017-07-25
Updated
2019-10-03
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."
Max CVSS
5.5
EPSS Score
0.13%
Published
2017-07-25
Updated
2019-10-03
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."
Max CVSS
5.5
EPSS Score
0.13%
Published
2017-07-25
Updated
2019-10-03
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."
Max CVSS
5.5
EPSS Score
0.13%
Published
2017-07-25
Updated
2019-10-03
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.
Max CVSS
5.5
EPSS Score
0.17%
Published
2017-05-23
Updated
2019-10-03
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.
Max CVSS
5.5
EPSS Score
0.17%
Published
2017-05-23
Updated
2019-10-03
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.
Max CVSS
5.5
EPSS Score
0.14%
Published
2017-05-23
Updated
2019-10-03
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.
Max CVSS
5.5
EPSS Score
0.12%
Published
2018-02-13
Updated
2018-05-08
19 vulnerabilities found