CVE-2025-64512

CVE-2025-64512 — pdfminer.six Insecure Deserialization Pickle via Crafted PDF ⚠️ Disclaimer: This tool is intended for educational purposes and authorized penetration testing only. Use it only against systems you own or have explicit written permission to test. Unauthorized use is illegal. Table o...

OESA-2026-4211 python-pdfminer.six security update

PDF parser and analyzer. Security Fixes: pdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism. The library uses Python pickle to deserialize CMap cache files without validation. An attacker with the ability to place a malicious pickle file ...

OESA-2026-4210 python-pdfminer.six security update

PDF parser and analyzer. Security Fixes: pdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism. The library uses Python pickle to deserialize CMap cache files without validation. An attacker with the ability to place a malicious pickle file ...

Exploit for Deserialization of Untrusted Data in Pdfminer Pdfminer.Six

CVE-2025-64512 — pdfminer.six RCE exploit Python 3, stdlib...

CVE-2026-54071

BabelDOC is a document translation tool. Prior to 0.6.3, BabelDOC's vendored PDF parser in babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when CMapDB.loaddata loads CMap files. PDF-controlled Encoding or CMapName values and embedded PostScript usecmap operators can reach this sink...

EUVD-2026-64058

BabelDOC is a document translation tool. Prior to 0.6.3, BabelDOC's vendored PDF parser in babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when CMapDB.loaddata loads CMap files. PDF-controlled Encoding or CMapName values and embedded PostScript usecmap operators can reach this sink...

CVE-2026-54071

BabelDOC (a document translation tool) prior to 0.6.3 is vulnerable to arbitrary code execution via untrusted pickle deserialization in CMapDB._load_data() (babeldoc/pdfminer/cmapdb.py). A crafted PDF can embed a hex-encoded absolute path in its /Encoding or CMapName field (e.g., /#2Ftmp#2Fevil),...

CVE-2026-54071 BabelDOC: Arbitrary Code Execution via CMap Pickle Deserialization in babeldoc/pdfminer/cmapdb.py

BabelDOC is a document translation tool. Prior to 0.6.3, BabelDOC's vendored PDF parser in babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when CMapDB.loaddata loads CMap files. PDF-controlled Encoding or CMapName values and embedded PostScript usecmap operators can reach this sink...

CVE-2026-54071 BabelDOC: Arbitrary Code Execution via CMap Pickle Deserialization in babeldoc/pdfminer/cmapdb.py

BabelDOC is a document translation tool. Prior to 0.6.3, BabelDOC's vendored PDF parser in babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when CMapDB.loaddata loads CMap files. PDF-controlled Encoding or CMapName values and embedded PostScript usecmap operators can reach this sink...

CVE-2026-54071 BabelDOC: Arbitrary Code Execution via CMap Pickle Deserialization in babeldoc/pdfminer/cmapdb.py

BabelDOC is a document translation tool. Prior to 0.6.3, BabelDOC's vendored PDF parser in babeldoc/pdfminer/cmapdb.py deserializes untrusted pickle data when CMapDB.loaddata loads CMap files. PDF-controlled Encoding or CMapName values and embedded PostScript usecmap operators can reach this sink...

SUSE CVE-2026-71870

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function parsebfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed...

CVE-2026-71392 Integer Overflow in GNU Emacs for Android

GNU Emacs for Android is vulnerable to an integer overflow in the sfntreadcmapformat12 function in src/sfnt.c. When processing a crafted TrueType font file, an unguarded addition in the xmalloc allocation call wraps around on 32-bit builds, causing a heap buffer overflow write. An attacker can...

CVE-2026-71392

GNU Emacs for Android is vulnerable to an integer overflow in the sfntreadcmapformat12 function in src/sfnt.c. When processing a crafted TrueType font file, an unguarded addition in the xmalloc allocation call wraps around on 32-bit builds, causing a heap buffer overflow write. An attacker can...

CVE-2026-71392

Technical details are not publicly available in the provided documents; monitor for updates.

Linux Distros Unpatched Vulnerability : CVE-2026-71870

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function...

DEBIAN-CVE-2026-71870

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function parsebfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed...

UBUNTU-CVE-2026-71870

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function parsebfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed...

CVE-2026-71870

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function parsebfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed...

CVE-2026-71870

A flaw was found in pypdf, a pure-python PDF library. A remote attacker could exploit this vulnerability by providing a specially crafted PDF file. When the library attempts to parse unusually large font /ToUnicode CMap streams during text extraction, it can lead to excessive memory consumption...

CVE-2026-71870 pypdf: Possible large memory usage for large /ToUnicode streams

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/cmap.py function parsebfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed...