Vulnerability · Published Jun 10, 2021 · Assigned by mitre
CVE-2021-34363
Critical 9.1
In plain English
A critical-severity security flaw in the thefuck package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)1.8%top 20.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The thefuck (aka The Fuck) package before 3.31 for Python allows Path Traversal that leads to arbitrary file deletion via the "undo archive operation" feature.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | thefuck | 3.29-0.3 | DEBIAN-CVE-2021-34363 |
| Debian:13 | thefuck | 3.29-0.3 | DEBIAN-CVE-2021-34363 |
| Debian:14 | thefuck | 3.29-0.3 | DEBIAN-CVE-2021-34363 |
| PyPI | thefuck | 3.31 | GHSA-8wwf-2644-f8x4 |
| PyPI | thefuck | 3.31 | PYSEC-2021-97 |
| Ubuntu:22.04:LTS | thefuck | no fix listed | UBUNTU-CVE-2021-34363 |
| Ubuntu:24.04:LTS | thefuck | no fix listed | UBUNTU-CVE-2021-34363 |
| Ubuntu:25.10 | thefuck | no fix listed | UBUNTU-CVE-2021-34363 |
| Ubuntu:26.04:LTS | thefuck | no fix listed | UBUNTU-CVE-2021-34363 |
| Ubuntu:26.10 | thefuck | no fix listed | UBUNTU-CVE-2021-34363 |
Affected products (as reported)
References
- https://github.com/nvbn/thefuck/releases/tag/3.31 x_refsource_MISC
- https://vuln.ryotak.me/advisories/48 x_refsource_MISC
- https://github.com/nvbn/thefuck/commit/e343c577cd7da4d304b837d4a07ab4df1e023092 x_refsource_MISC
- FEDORA-2022-0f1653e269 vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-5aeda24c24 vendor-advisory, x_refsource_FEDORA