jsteg

jsteg go get lukechampine.com/jsteg jsteg is a package for hiding data inside jpeg files, a technique known as steganography. This is accomplished by copying each bit of the data into the least-significant bits of the image. The amount of data that can be hidden depends on the filesize of the jpe...

CVE-2026-23907

Apache PDFBox パストラバーサル脆弱性 脆弱性の概要 説明 Apache PDFBoxのExtractEmbeddedFilesサンプルコードは、PDFから埋め込みファイルを抽出する際にファイル名をサニタイズしません。攻撃者はパストラバーサルシーケンス（../）を含むファイルを埋め込むことで、任意のファイルシステム上の場所にファイルを書き込むことができます。 脆弱なコード ファイル: pdfbox/examples/src/main/java/org/apache/pdfbox/examples/pdmodel/ExtractEmbeddedFiles.java privat...

pypdf: Possible long runtimes with large amount of embedded files

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing the embedded files through the dictionary-based API. PatchesThis has been fixed in pypdf==6.19.0. WorkaroundsIf you cannot upgrade yet, consider applying the changes from PR 4081...

PYSEC-2026-4159 pypdf: Possible long runtimes with large amount of embedded files

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing the embedded files through the dictionary-based API. Patches This has been fixed in pypdf==6.19.0. Workarounds If you cannot upgrade yet, consider applying the changes from PR 4081...

pypdf: Possible long runtimes with large amount of embedded files

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing the embedded files through the dictionary-based API. Patches This has been fixed in pypdf==6.19.0. Workarounds If you cannot upgrade yet, consider applying the changes from PR 4081...

CVE-2026-102999

A flaw was found in pypdf. An attacker can cause a Denial of Service DoS by supplying a specially crafted PDF document containing a large number of embedded files. When an application accesses the attachment mapping, the library repeatedly reparses the entire attachment list for each lookup. This...

CVE-2026-102999 pypdf: Possible long runtimes with large amount of embedded files

pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF containing many embedded files can cause the dictionary-based attachments API in pypdf/doccommon.py to reparse the full attachment list for each content lookup, producing repeated work and long runtimes when a...

CVE-2026-102999 pypdf: Possible long runtimes with large amount of embedded files

pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF containing many embedded files can cause the dictionary-based attachments API in pypdf/doccommon.py to reparse the full attachment list for each content lookup, producing repeated work and long runtimes when a...

CVE-2026-102999

The pypdf pure-python PDF library is vulnerable to long runtimes when processing a crafted PDF containing a large number of embedded files. Specifically, the dictionary-based attachments API in pypdf/_doc_common.py re-parses the full attachment list for every content lookup, leading to repeated w...

Astra Linux – Vulnerability in poppler-22, poppler

A issue was discovered in Poppler 22.07.0. There exists a reachable abort that leads to a denial of service, due to the main function in pdfunite.cc lacking a stream check before saving an embedded file...

GHSA-XG43-5579-QW6V adawolfa/isdoc: Uncontrolled resource consumption (decompression bomb) when reading untrusted ISDOCX or PDF files

Impact adawolfa/isdoc reads ISDOC invoices from ISDOCX ZIP archives and from PDF files with embedded ISDOC documents and supplements. Affected versions inflate ZIP entries and read embedded files without validating their uncompressed size, so a small crafted file can amplify into gigabytes: -...

OPENSUSE-SU-2026:20923-1 Security update for apache-pdfbox

This update for apache-pdfbox fixes the following issues: Update to version 2.0.36. Security issues fixed: - CVE-2026-33929: path traversal in the ExtractEmbeddedFiles example code can lead to arbitrary file writes bsc1262046. Other updates and bugfixes: - Version 2.0.36: - XMPBox removes...

CVE-2026-42795 Symlink Following in Hex Package Export Allows Embedding Files Outside Project Root

Symlink following vulnerability in Gleam's Hex package export allows files outside the project root to be embedded in the generated package tarball. The file collection helpers gleamfiles, nativefiles, privatefiles in compiler-cli/src/fs.rs use followlinkstrue when walking publishable directories...

Security Bulletin: There is a vulnerability in pdfbox-2.0.28.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-33929)

Summary There is a vulnerability in pdfbox-2.0.28.jar used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2026-33929 DESCRIPTION: Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Apache PDFBox Examples...

OESA-2026-2238 pdfbox security update

Apache PDFBox is an open source Java PDF library for working with PDF documents. This project allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents. Apache PDFBox also includes several command line utilities. Apache PDFBox is...

Kimai has an arbitrary file read in its invoice PDF renderer (admin)

Summary Users with the role System-Admin ROLESYSTEADMIN and the permission uploadinvoicetemplate can upload PDF invoice templates, which can call pdfContext.setOption'associatedfiles', ... inside the sandboxed Twig render. This is forwarded to mPDF's SetAssociatedFiles, whose writer calls...

CVE-2026-33929

A flaw was found in Apache PDFBox. A local user with writing rights to a specific directory could be exploited via a malicious PDF file when using the ExtractEmbeddedFiles example. This path traversal CWE-22 vulnerability, which allows an attacker to access files and directories outside of the...

GHSA-GCJ8-76P4-G2FQ Apache PDFBox Examples: Path Traversal in PDFBox ExtractEmbeddedFiles Example Code

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Apache PDFBox Examples. This issue affects the ExtractEmbeddedFiles example in Apache PDFBox: from 2.0.24 through 2.0.36, from 3.0.0 through 3.0.7. Users are recommended to update to version 2.0.37 or...

Apache PDFBox Examples: Path Traversal in PDFBox ExtractEmbeddedFiles Example Code

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Apache PDFBox Examples. This issue affects the ExtractEmbeddedFiles example in Apache PDFBox: from 2.0.24 through 2.0.36, from 3.0.0 through 3.0.7. Users are recommended to update to version 2.0.37 or...

CVE-2026-33929

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Apache PDFBox Examples. This issue affects the ExtractEmbeddedFiles example in Apache PDFBox: from 2.0.24 through 2.0.36, from 3.0.0 through 3.0.7. Users are recommended to update to version 2.0.37 or...