# CVE-2001-0905

## Summary

- **CVE ID:** CVE-2001-0905
- **Severity:** UNKNOWN
- **CVSS Score:** 0
- **CWE:** N/A
- **Published:** Jun 25, 2002
- **Last Modified:** Mar 16, 2026

## Description

Race condition in signal handling of procmail 3.20 and earlier, when running setuid, allows local users to cause a denial of service or gain root privileges by sending a signal while a signal handling routine is already running.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/6872)
- [CNA](ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:60.procmail.asc)
- [CNA](http://www.securityfocus.com/bid/3071)
- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000433)
- [CNA](http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-085.php3)
- [CNA](http://www.redhat.com/support/errata/RHSA-2001-093.html)
- [CNA](http://www.debian.org/security/2001/dsa-083)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.05%
- **EPSS Percentile:** 14.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._