Security Bulletin: Security vulnerability in Python affects IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak

Summary A security vulnerability in Python affects IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak. Python is used by IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak as part of its deployment. This bulletin identifies the fixes...

Stanza: Remote Code Execution via Unsafe Pickle Deserialization in Model Loaders

Summary Stanza 1.12.0 attempts to safely load PyTorch checkpoint files using torch.load..., weightsonly=True, but automatically falls back to the fully unsafe torch.load..., weightsonly=False when the safe load raises pickle.UnpicklingError. Because the UnpicklingError condition is fully...

GHSA-CC5P-54X3-HCF8 Duplicate Advisory: Picklescan (scan_pytorch) Bypass via dynamic eval MAGIC_NUMBER

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-97f8-7cmv-76j2. This link is maintained to preserve external references. Original Description picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to...

CVE-2026-53875

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the reduce trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable,...

CVE-2026-53875 picklescan - Scanning Bypass via Dynamic Eval in scan_pytorch

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the reduce trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable,...

CVE-2026-53875 picklescan - Scanning Bypass via Dynamic Eval in scan_pytorch

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the reduce trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable,...

CVE-2026-53875 picklescan - Scanning Bypass via Dynamic Eval in scan_pytorch

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the reduce trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable,...

EUVD-2026-37741

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scanpytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the reduce trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable,...

CVE-2026-53875

CVE-2026-53875 affects picklescan (prior to 1.0.3). The vulnerability is a scanning bypass in scan_pytorch that allows embedding malicious magic numbers via dynamic eval using the reduce trick, enabling crafted PyTorch payloads to evade detection while remaining executable and potentially leading...

CVE-2026-47749

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORTBINUNICODE parsing for PyTorch checkpoint files. The pickle .ckpt pars...

CVE-2026-47750 stable-diffusion.cpp: Heap buffer overflow in GLOBAL opcode parsing for PyTorch checkpoint files

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. In versions prior to master-584-0a7ae07, the pickle .ckpt parser in src/model.cpp contained a heap buffer overflow vulnerability in the GLOBAL opcode...

CVE-2026-47750 stable-diffusion.cpp: Heap buffer overflow in GLOBAL opcode parsing for PyTorch checkpoint files

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. In versions prior to master-584-0a7ae07, the pickle .ckpt parser in src/model.cpp contained a heap buffer overflow vulnerability in the GLOBAL opcode...

CVE-2026-47750

The CVE-2026-47750 issue affects stable-diffusion.cpp in its pickle (.ckpt) parser (src/model.cpp). A heap buffer overflow occurs in the GLOBAL opcode handler due to missing validation while locating newline-delimited fields; a crafted .ckpt from an untrusted source can cause the parser to copy w...

CVE-2026-47749

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORTBINUNICODE parsing for PyTorch checkpoint files. The pickle .ckpt pars...

EUVD-2026-37138

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORTBINUNICODE parsing for PyTorch checkpoint files. The pickle .ckpt pars...

CVE-2026-47749 stable-diffusion.cpp: Heap buffer overflow in SHORT_BINUNICODE parsing for PyTorch checkpoint files

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORTBINUNICODE parsing for PyTorch checkpoint files. The pickle .ckpt pars...

CVE-2026-47749

The CVE-2026-47749 entry concerns stable-diffusion.cpp, a C/C++ library for diffusion-model inference. A flaw in the pickle .ckpt parser (src/model.cpp) allows a heap buffer overflow in SHORT_BINUNICODE handling due to sign confusion on the opcode length field. A crafted untrusted .ckpt file coul...

CVE-2026-47749 stable-diffusion.cpp: Heap buffer overflow in SHORT_BINUNICODE parsing for PyTorch checkpoint files

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORTBINUNICODE parsing for PyTorch checkpoint files. The pickle .ckpt pars...

CVE-2026-47748

CVE-2026-47748 affects stable-diffusion.cpp (C/C++ library) prior to master-584-0a7ae07. The root cause is out-of-bounds reads in the PyTorch checkpoint pickle opcode parsing in src/model.cpp, where the parser sometimes advances buffer positions without validating remaining input, allowing reads ...

CVE-2026-47748 stable-diffusion.cpp: Out-of-bounds reads in PyTorch checkpoint pickle opcode parsing

stable-diffusion.cpp is a pure C/C++ library for running diffusion model Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more inference. Versions prior to master-584-0a7ae07 are vulnerable to an out-of-bounds reads error through PyTorch checkpoint pickle opcode parsing. The pickle .ckpt...