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CVE-2001-0819

21
FAUCET Score

CVE-2001-0819 describes a buffer overflow vulnerability in Linux fetchmail versions prior to 5.8.6, allowing remote attackers to execute arbitrary code through a crafted 'To:' field in an email header. This vulnerability carries a high CVSS score of 7.5, indicating a severe risk with network-based attacks requiring low complexity and no authentication, potentially leading to partial compromise of confidentiality, integrity, and availability. Despite its age and severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.8.5CPE matchmatch criteria
cpe:2.3:a:fetchmail:fetchmail:*:*:*:*:*:*:*:*
4.5.1CPE matchmatch criteria
cpe:2.3:a:fetchmail:fetchmail:4.5.1:*:*:*:*:*:*:*
4.5.2CPE matchmatch criteria
cpe:2.3:a:fetchmail:fetchmail:4.5.2:*:*:*:*:*:*:*
4.5.3CPE matchmatch criteria
cpe:2.3:a:fetchmail:fetchmail:4.5.3:*:*:*:*:*:*:*
4.5.4CPE matchmatch criteria
cpe:2.3:a:fetchmail:fetchmail:4.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.37%
Probability of exploitation in next 30 days
EPSS Percentile
92.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0637 is in the 88th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

debianpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 5.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 6.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.1
View patch

Vendor Advisories (1)

redhatCVE-2001-0819

security flaw

Jun 10, 2001

References

ftp.freebsd.org / pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:43.fetchmail.asc
distro.conectiva.com.br / atualizacoes
download.immunix.org / ImmunixOS/7.0/updates/IMNX-2001-70-025-01
exchange.xforce.ibmcloud.com / vulnerabilities/6704
caldera.com / support/security/advisories/CSSA-2001-022.1.txt
debian.org / security/2001/dsa-060
PatchVendor Advisory
linux-mandrake.com / en/security/2001/MDKSA-2001-063.php3
linuxsecurity.com / advisories/other_advisory-1451.html
PatchVendor Advisory
novell.com / linux/security/advisories/2001_026_fetchmail_txt.html
redhat.com / support/errata/RHSA-2001-103.html
securityfocus.com / bid/2877
PatchVendor Advisory