lopdf has a stack overflow via deeply nested PDF objects

Date Oct 16, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Rust · lopdf
High-risk advisory

Summary

lopdf has a stack overflow via deeply nested PDF objects

Why it matters

GitHub has published a reviewed security advisory for lopdf. Prioritize it with other application dependency updates.

Operator check

Check whether lopdf is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.