Advisory record · RUSTSEC-2026-0311

Stack overflow on deeply nested LaTeX input

No CVSS score

Published by OSV at 27 Sept 2026, 12:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
latex-rustcrates.io>=0.0.0-0, <1.0.51.0.5
Identifiers
RUSTSEC-2026-0311
Published
27 Sept 2026
Updated
28 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Versions of latex-rust before 1.0.5 recurse once per level of nesting in the parser and layout engine, with no limit. An attacker who can supply LaTeX input to a program that renders it can crash the process with a short string, such as a few thousand nested braces or fractions, because the stack overflow aborts rather than panics. Upgrade to latex-rust 1.0.5, which caps nesting at 32 levels and returns an error for deeper input; note that 1.0.5 also includes rendering changes from 2.0.0, so output may differ.

Written 3 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS No score.

Timeline

  1. 31 Oct 2026, 14:24 UTC First seen by agentprime
  2. 31 Oct 2026, 14:24 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.