
CVE catalog
CVE-2015-4155
parallel: CVE-2015-4155
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.37% · Oct 25, 2026
GNU Parallel before 20150422, when using (1) --pipe, (2) --tmux, (3) --cat, (4) --fifo, or (5) --compress, allows local users to write to arbitrary files via a symlink attack on a temporary file.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | parallel | sid | 20240222+ds-4 | fixed |
| Debian | parallel | forky | 20240222+ds-4 | fixed |
| Debian | parallel | trixie | 20240222+ds-2 | fixed |
| Debian | parallel | bookworm | 20221122+ds-2 | fixed |
| Ubuntu | parallel | 16.04 | 20141022+ds1-1 | vulnerable |
| Ubuntu | parallel | 16.04 | 20161222-1~ubuntu0.16.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | parallel | source | sid | 20161222-1 | unimportant | Not reported | [787954] |
| Debian | parallel | source | forky | 20161222-1 | unimportant | Not reported | [787954] |
| Debian | parallel | source | trixie | 20161222-1 | unimportant | Not reported | [787954] |
| Debian | parallel | source | bookworm | 20161222-1 | unimportant | Not reported | [787954] |
| Ubuntu | parallel | deb | 16.04 | 20161222-1~ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2015-4155 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [parallel]Fixed
Details (2)
20221122+ds-2· all · bookwormFixed · Fixed:
20161222-1dsa · parallel · debian · bookworm; dsa · parallel · debian · 12
20221122+ds-2· all · bookwormFixed · Fixed:
20161222-1dsa · parallel · debian · bookworm; dsa · parallel · debian · 12
[Debian 13 (Trixie)]
- [parallel]Fixed
Details (2)
20240222+ds-2· all · trixieFixed · Fixed:
20161222-1dsa · parallel · debian · 13
20240222+ds-2· all · trixieFixed · Fixed:
20161222-1dsa · parallel · debian · 13
Observed: