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Vulnerability record · CVE-2003-0308 · published 15 May 2003

CVE-2003-0308: Sendmail vulnerability

Sendmail · Sendmail

The Sendmail 8.12.3 package in Debian GNU/Linux 3.0 does not securely create temporary files, which could allow local users to gain additional privileges via (1) expn, (2) checksendmail, or (3) doublebounce.pl.

7.2 CVSS 2.0 High EPSS 0.40% · top 68.6%
7.2CVSS 2.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

The Sendmail 8.12.3 package in Debian GNU/Linux 3.0 does not securely create temporary files, which could allow local users to gain additional privileges via (1) expn, (2) checksendmail, or (3) doublebounce.pl.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/496408
http://dev.gentoo.org/~rbu/security/debiantemp/sendmail-base
http://www.debian.org/security/2003/dsa-305 Patch
http://www.openwall.com/lists/oss-security/2008/10/30/2
https://bugs.gentoo.org/show_bug.cgi?id=235770
http://bugs.debian.org/496408
http://dev.gentoo.org/~rbu/security/debiantemp/sendmail-base
http://www.debian.org/security/2003/dsa-305 Patch
http://www.openwall.com/lists/oss-security/2008/10/30/2
https://bugs.gentoo.org/show_bug.cgi?id=235770

Track CVE-2003-0308 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Source: NIST National Vulnerability Database (record CVE-2003-0308), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.