| id: GO-2021-0240 |
| modules: |
| - module: std |
| versions: |
| - fixed: 1.15.13 |
| - introduced: 1.16.0-0 |
| fixed: 1.16.5 |
| vulnerable_at: 1.16.4 |
| packages: |
| - package: archive/zip |
| symbols: |
| - Reader.init |
| skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)' |
| summary: Panic when reading certain archives in archive/zip |
| description: |- |
| NewReader and OpenReader can cause a panic or an unrecoverable fatal error when |
| reading an archive that claims to contain a large number of files, regardless of |
| its actual size. |
| published: 2022-02-17T17:33:25Z |
| cves: |
| - CVE-2021-33196 |
| credits: |
| - OSS-Fuzz (discovery) |
| - Emmanuel Odeke (reporter) |
| references: |
| - fix: https://go.dev/cl/318909 |
| - fix: https://go.googlesource.com/go/+/74242baa4136c7a9132a8ccd9881354442788c8c |
| - web: https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI |
| - report: https://go.dev/issue/46242 |
