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/ | fbcea1bd13b6 | stdlib | 1.25.11 | 1 |
| library/ | 534e4fefc5f0 | stdlib | 1.25.11 | 1 |
| library/ | 67bad329974a | stdlib | 1.25.11 | 1 |
| library/ | 7561d672fae4 | stdlib | 1.25.11 | 1 |
| library/ | de62d9901fb7 | stdlib | 1.25.11 | 1 |
| library/ | eb5295d08332 | stdlib | 1.25.11 | 1 |
| library/ | 091a7b5de688 | stdlib | 1.25.11 | 1 |
| library/ | 352c1fdadc91 | stdlib | 1.25.11 | 1 |
| library/ | 6a5130174e14 | stdlib | 1.25.11 | 1 |
| library/ | 6aaf3f5e6bc8 | stdlib | 1.25.11 | 1 |
| library/ | 77697a75da9f | stdlib | 1.25.11 | 1 |
| library/ | 83edc2b8e9ff | stdlib | 1.25.11 | 1 |
| library/ | 92b8b307ee28 | stdlib | 1.25.11 | 1 |
| library/ | bb142a9c18ac | stdlib | 1.25.11 | 1 |
| library/ | c1e88455c852 | stdlib | 1.25.11 | 1 |
| library/ | c9d92d840fd0 | stdlib | 1.25.11 | 1 |
| library/ | 04ac44a2595b | stdlib | 1.25.11 | 1 |
| library/ | fd374bae807c | stdlib | 1.25.11 | 1 |
| library/ | 28e98eece020 | stdlib | 1.25.11 | 1 |
| library/ | 507a3eecf809 | stdlib | 1.25.11 | 1 |
| library/ | 794079a7f241 | stdlib | 1.25.11 | 1 |
| library/ | addb86c0c520 | stdlib | 1.25.11 | 1 |
| library/ | 0a5157f742d2 | stdlib | 1.25.11 | 1 |
| library/ | 104204dadedf | stdlib | 1.25.11 | 1 |
| library/ | 1489caffaedb | stdlib | 1.25.11 | 1 |
| library/ | 1957e3314f43 | stdlib | 1.25.11 | 1 |
| library/ | 2f603f8d3abe | stdlib | 1.25.11 | 1 |
| library/ | 34d5089d0b41 | stdlib | 1.25.11 | 1 |
| library/ | 5d47b7bb2546 | stdlib | 1.25.11 | 1 |
| library/ | 7d0228d19042 | stdlib | 1.25.11 | 1 |
| library/ | b70710baceeb | stdlib | 1.25.11 | 1 |
| library/ | eda951fd29a8 | stdlib | 1.25.11 | 1 |
| library/ | f98ac9dd97b0 | stdlib | 1.25.11 | 1 |
| library/ | dfa9ba46d14b | stdlib | 1.25.11 | 1 |
| library/ | f258365d4882 | stdlib | 1.25.11 | 1 |
| librenms/ | 0920bc9117a8 | stdlib | 1.25.11 | 1 |
| librenms/ | 4f1f3d667cc7 | stdlib | 1.25.11 | 1 |
| librenms/ | 8194a4a9ff49 | stdlib | 1.25.11 | 1 |
| lifailon/ | ea37e4b6b952 | stdlib | 1.25.11 | 1 |
| lightstep/ | c800e05e1eff | stdlib | 1.25.11 | 1 |
| linuxchina/ | f758e2e567ee | stdlib | 1.25.11 | 1 |
| linuxserver/ | 241009026e6f | stdlib | 1.25.11 | 1 |
| linuxserver/ | 938810eca3d3 | stdlib | 1.25.11 | 1 |
| linuxserver/ | 0c8b547eda88 | stdlib | 1.25.11 | 1 |
| linuxserver/ | b7f906899cd3 | stdlib | 1.25.11 | 1 |
| lishimeng/ | 3d5752dac834 | stdlib | 1.25.11 | 1 |
| lishimeng/ | c79a67657baf | stdlib | 1.25.11 | 1 |
| lishimeng/ | 3d00485e64dc | stdlib | 1.25.11 | 1 |
| lishimeng/ | 3e7d05ded625 | stdlib | 1.25.11 | 1 |
| lishimeng/ | 0970dfe5dc8f | stdlib | 1.25.11 | 1 |