CVE-2026-46599

Description

The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed data.

PUBLISHED Reserved 2026-05-15 | Published 2026-05-29 | Updated 2026-06-01 | Assigner Go

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

Credits

Uuganbayar Lkhamsuren

References

go.dev/issue/79577

go.dev/cl/759960

groups.google.com/g/golang-announce/c/uhYX90BlBvI

pkg.go.dev/vuln/GO-2026-5032

cve.org (CVE-2026-46599)

nvd.nist.gov (CVE-2026-46599)

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