CVE-2004-1170

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk
1.0

Description

a2ps 4.13 allows remote attackers to execute arbitrary commands via shell metacharacters in the filename.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-24406 local linux verified text · 1 KB
Rudolf Polzer · 2004-08-24

GNU a2ps 4.13 - File Name Command Execution

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/11025/info

Reportedly GNU a2ps is affected by a filename command-execution vulnerability. This issue is due to the application's failure to properly sanitize filenames.

An attacker might leverage this issue to execute arbitrary shell commands with the privileges of an unsuspecting user running the vulnerable application.

Although this issue reportedly affects only a2ps version 4.13, other versions are likely affected as well. 

$ touch 'x`echo >&2 42`.c'
$ a2ps -o /dev/null *.c
42
[x`echo >&2 42`.c (C): 0 pages on 0 sheets]
[Total: 0 pages on 0 sheets] saved into the file `/dev/null'

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1:4.13b-4.2
sid Fixed 1:4.13b-4.2
forky Fixed 1:4.13b-4.2
bullseye Fixed 1:4.13b-4.2
bookworm Fixed 1:4.13b-4.2

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.