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TI-2025-23149 Aliases CVE-2025-32025GHSA-fmhh-rw3h-785m

bep/imagemeta allows a potentially large memory allocation in PNG and WebP parsing

Priority LOW 30CWE-770Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-770.

Summary

bep/imagemeta is a Go library for reading EXIF, IPTC and XMP image meta data from JPEG, TIFF, PNG, and WebP files. The buffer created for parsing metadata for PNG and WebP images was only bounded by their input data type, which could lead to potentially large memory allocation, and unreasonably high for image metadata. Before v0.11.0, If you didn't trust the input images, this could be abused to construct denial-of-service attacks. v0.11.0 added a 10 MB upper limit.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00184 8th percentileScored 2026-11-07
Fix Fixed imagemeta (bep): v0.11.0github.com/bep/imagemeta (Go): 0.11.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
bepimagemetabefore v0.11.0v0.11.0Patch availableCNA
—github.com/bep/imagemeta (Go)before 0.11.00.11.0Patch availableGHSA-fmhh-rw3h-785m
  • imagemeta Vendorbep Affected before v0.11.0 Fixed in v0.11.0 Patch available CNA
  • github.com/bep/imagemeta (Go) Vendor— Affected before 0.11.0 Fixed in 0.11.0 Patch available GHSA-fmhh-rw3h-785m

Remediation

  • Fix · CNA imagemeta (bep) Fixed in v0.11.0
  • Fix · GHSA-fmhh-rw3h-785m github.com/bep/imagemeta (Go) Fixed in 0.11.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-32025
  2. 2026-10-03 Alias added: GHSA-fmhh-rw3h-785m

References

  • TI-2025-23148 bep/imagemeta allows excessively large EXIF data structures CVSS 4.0MEDIUM 6.9

Sources