CVE-2003-0195

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

Description

CUPS before 1.1.19 allows remote attackers to cause a denial of service via a partial printing request to the IPP port (631), which does not time out.

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-22619 dos linux verified text · 1 KB
Phil D'Amore · 2003-05-20

CUPS 1.1.x - Cupsd Request Method Denial of Service

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/7637/info

The cupsd has been reported prone to a denial of service vulnerability.

Reportedly the cupsd does not adequately apply a time-out process for malicious HTTP requests and service is denied to subsequent cupsd requests.

This issue may be exploited by remote attackers to deny cupsd service to valid users.

$ telnet <your_favorite_cups_server> ipp
POST /printers/<your_favorite_printer> HTTP/1.1

Don't enter the second carriage return to complete the headers, just the POST line and one carriage return. 

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.1.19final-1
sid Fixed 1.1.19final-1
forky Fixed 1.1.19final-1
bullseye Fixed 1.1.19final-1
bookworm Fixed 1.1.19final-1

References

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

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