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CVE-2006-3242

21
FAUCET Score

CVE-2006-3242 describes a stack-based buffer overflow vulnerability in Mutt 1.4.2.1 and earlier, specifically within the browse_get_namespace function. This flaw allows remote attackers to trigger a denial of service or execute arbitrary code by sending overly long namespaces from an IMAP server. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector and low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.2CPE matchmatch criteria
cpe:2.3:a:mutt:mutt:1.4.2:*:*:*:*:*:*:*
1.4.2.1CPE matchmatch criteria
cpe:2.3:a:mutt:mutt:1.4.2.1:*:*:*:*:*:*:*

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
6.00%
Probability of exploitation in next 30 days
EPSS Percentile
92.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0600 is in the 87th percentile among its peer group of 51,551 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 (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: mutt-5:1.4.1-3.5.rhel3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: mutt-5:1.4.1-11.rhel4
View patch

Vendor Advisories (1)

redhatCVE-2006-3242Moderate

security flaw

Jun 19, 2006

References

patches.sgi.com / support/free/security/advisories/20060701-01-U
dev.mutt.org / cgi-bin/gitweb.cgi
dev.mutt.org / cgi-bin/viewcvs.cgi/mutt/imap/browse.c
secunia.com / advisories/20810
Vendor Advisory
secunia.com / advisories/20836
secunia.com / advisories/20854
secunia.com / advisories/20879
secunia.com / advisories/20887
secunia.com / advisories/20895
secunia.com / advisories/20960
secunia.com / advisories/21039
secunia.com / advisories/21124
secunia.com / advisories/21135
secunia.com / advisories/21220
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/27428
issues.rpath.com / browse/RPL-471
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10826
usn.ubuntu.com / 307-1
debian.org / security/2006/dsa-1108
gentoo.org / security/en/glsa/glsa-200606-27.xml
mandriva.com / security/advisories
novell.com / linux/security/advisories/2006_16_sr.html
openpkg.org / security/advisories/OpenPKG-SA-2006.013-mutt.html
redhat.com / support/errata/RHSA-2006-0577.html
securityfocus.com / archive/1/438712/100/0/threaded
securityfocus.com / bid/18642
trustix.org / errata/2006/0038
vupen.com / english/advisories/2006/2522