CVE-2026-42504
HighAdvisory
Published 2 Jun 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 45th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4,166
- of 17,821 indexed, latest versions
- Container images
- 4,772
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Quadratic complexity in WordDecoder.DecodeHeader in mime
Carried by container images the latest versions of 4,166 of 17,821 indexed charts deploy, on 4,772 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
| stdlibgolang | go1.13, go1.13.1, go1.13.3, go1.13.4+185 more | 1.25.11 | 4,772 |
- OSV records
- DEBIAN-CVE-2026-42504GO-2026-5038
- Also known as
- BIT-golang-2026-42504
Charts affected
4,166 by stars
Container images carrying it
4,772 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 8812029260b5 | stdlib | 1.25.11 | 1 |
| library/ | a10d46445d68 | stdlib | 1.25.11 | 1 |
| library/ | af89d51080c9 | stdlib | 1.25.11 | 1 |
| library/ | b0f9fc41ed79 | stdlib | 1.25.11 | 1 |
| library/ | ba10ac9ba17a | stdlib | 1.25.11 | 1 |
| library/ | d7f5dd5f70e2 | stdlib | 1.25.11 | 1 |
| library/ | f75e48af0598 | stdlib | 1.25.11 | 1 |
| library/ | 7232f6388a4d | stdlib | 1.25.11 | 1 |
| library/ | 17a4f64e9cf5 | stdlib | 1.25.11 | 1 |
| library/ | 33eae14f0867 | stdlib | 1.25.11 | 1 |
| library/ | 07e06f2e7ae9 | stdlib | 1.25.11 | 1 |
| library/ | 1c33370a599c | stdlib | 1.25.11 | 1 |
| library/ | 22edfe1c7834 | stdlib | 1.25.11 | 1 |
| library/ | 2439dcd7d140 | stdlib | 1.25.11 | 1 |
| library/ | 490f01279be1 | stdlib | 1.25.11 | 1 |
| library/ | 5b6a1eac15b8 | stdlib | 1.25.11 | 1 |
| library/ | 628f228f0fd5 | stdlib | 1.25.11 | 1 |
| library/ | 6b848cb24fbb | stdlib | 1.25.11 | 1 |
| library/ | 805c8e104bd5 | stdlib | 1.25.11 | 1 |
| library/ | 8a16204dc96c | stdlib | 1.25.11 | 1 |
| library/ | 9a48ac9f196f | stdlib | 1.25.11 | 1 |
| library/ | a02fe89cb597 | stdlib | 1.25.11 | 1 |
| library/ | ab1c3dd38194 | stdlib | 1.25.11 | 1 |
| library/ | b1cb255a9939 | stdlib | 1.25.11 | 1 |
| library/ | bfc25a68e113 | stdlib | 1.25.11 | 1 |
| library/ | ce66c7be32a0 | stdlib | 1.25.11 | 1 |
| library/ | e22328f4d714 | stdlib | 1.25.11 | 1 |
| library/ | fbb8456ebdb1 | stdlib | 1.25.11 | 1 |
| library/ | fcc7fcd7114a | stdlib | 1.25.11 | 1 |
| library/ | 0032d2ca20db | stdlib | 1.25.11 | 1 |
| library/ | 02a0cc7939f5 | stdlib | 1.25.11 | 1 |
| library/ | 05678ae4e5e1 | stdlib | 1.25.11 | 1 |
| library/ | 3b6c281e1c08 | stdlib | 1.25.11 | 1 |
| library/ | 3d0e6df9fd5b | stdlib | 1.25.11 | 1 |
| library/ | 406a4fdca9fc | stdlib | 1.25.11 | 1 |
| library/ | 50cae5081ab4 | stdlib | 1.25.11 | 1 |
| library/ | 646902910d6a | stdlib | 1.25.11 | 1 |
| library/ | 699d652ed674 | stdlib | 1.25.11 | 1 |
| library/ | 6ede2806c78e | stdlib | 1.25.11 | 1 |
| library/ | 71a63fc2438e | stdlib | 1.25.11 | 1 |
| library/ | 7c81758cb295 | stdlib | 1.25.11 | 1 |
| library/ | 81a1c8842a09 | stdlib | 1.25.11 | 1 |
| library/ | 84c4a18b60a0 | stdlib | 1.25.11 | 1 |
| library/ | 88785f6f665a | stdlib | 1.25.11 | 1 |
| library/ | 9854f7139445 | stdlib | 1.25.11 | 1 |
| library/ | ae1cf99fa7bf | stdlib | 1.25.11 | 1 |
| library/ | b6421fd6d1c5 | stdlib | 1.25.11 | 1 |
| library/ | d23ec07162ca | stdlib | 1.25.11 | 1 |
| library/ | dca8d11fe467 | stdlib | 1.25.11 | 1 |
| library/ | 106d5197fd8e | stdlib | 1.25.11 | 1 |