Memory Allocation with Excessive Size Value

Overview PyPDF2 is an A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via the FlateDecode method when handling streams with a /Predictor value not equal to...

UBUNTU-CVE-2026-28804

pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5...

PT-2025-31829

Name of the Vulnerable Software and Affected Versions poppler version 25.04.0 Description The heap memory containing PDF stream objects is not cleared upon program exit, potentially allowing attackers to obtain sensitive PDF content via a memory dump. Recommendations At the moment, there is no...

GHSA-FRP9-2V6R-GJ97 muhammara and hummus vulnerable to null pointer dereference on bad response object

The package muhammara before 2.6.0 and the package hummus before 1.0.111 are vulnerable to Denial of Service DoS when PDFStreamForResponse is used with invalid data...

MuhammaraJS 安全漏洞

MuhammaraJS is a node module with c/cpp bindings from the individual developer Julian Hille. A security vulnerability exists in MuhammaraJS versions prior to 2.6.0, which stems from a possible denial of service when its PDFStreamForResponse function is passed invalid data by an attacker...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS when PDFStreamForResponse is used with invalid data. PoC js hummus = require'muhammara' writer = new hummus.PDFStreamForResponsenull writer = hummus.createWriterwriter writer.end Details Denial of Service DoS...

Null pointer dereference

xpdf allows remote attackers to cause a denial of service NULL pointer dereference and crash in the way it processes JBIG2 PDF stream objects...

Design/Logic Flaw

Use-after-free vulnerability in Foxit Reader and PhantomPDF before 7.3.4 on Windows allows remote attackers to execute arbitrary code via a crafted FlateDecode stream in a PDF document...