CVE-2026-46599
Excessive resource consumption in PackBits decompression in golang.org/x/image/tiff
- State
- Published
- Severity
- 7.5 High
- Published
- May 29, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 15, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
golang.org/x/image/tiffgolang.org/x/image |
|
References
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