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CVE-2006-5464

16
FAUCET Score

CVE-2006-5464 describes multiple unspecified vulnerabilities within the layout engine of Mozilla Firefox, Thunderbird, and SeaMonkey versions prior to 1.5.0.8, 1.5.0.8, and 1.0.6 respectively. These flaws allow remote attackers to trigger a denial of service (crash) through unspecified vectors. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector, low attack complexity, and a potential impact of partial availability loss. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, suggesting a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:*:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:beta1:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:beta2:*:*:*:*:*:*
1.5.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5.0.1:*:*:*:*:*:*:*
1.5.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.29%
Probability of exploitation in next 30 days
EPSS Percentile
90.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0429 is in the 87th percentile among its peer group of 23,725 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, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (7)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.6-0.1.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.8-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.6-0.1.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.6-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.8-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.5.el4
View patch

Vendor Advisories (1)

redhatCVE-2006-5464Critical

security flaw

Nov 8, 2006

References

patches.sgi.com / support/free/security/advisories/20061101-01-P
rhn.redhat.com / errata/RHSA-2006-0733.html
rhn.redhat.com / errata/RHSA-2006-0734.html
rhn.redhat.com / errata/RHSA-2006-0735.html
bugzilla.mozilla.org / show_bug.cgi
Patch
bugzilla.mozilla.org / show_bug.cgi
Patch
bugzilla.mozilla.org / show_bug.cgi
Patch
bugzilla.mozilla.org / show_bug.cgi
Patch
secunia.com / advisories/22066
secunia.com / advisories/22722
Vendor Advisory
secunia.com / advisories/22727
secunia.com / advisories/22737
secunia.com / advisories/22763
secunia.com / advisories/22770
Vendor Advisory
secunia.com / advisories/22774
secunia.com / advisories/22815
secunia.com / advisories/22817
secunia.com / advisories/22929
secunia.com / advisories/22965
secunia.com / advisories/22980
secunia.com / advisories/23009
secunia.com / advisories/23013
secunia.com / advisories/23197
secunia.com / advisories/23202
secunia.com / advisories/23235
secunia.com / advisories/23263
secunia.com / advisories/23287
secunia.com / advisories/23297
secunia.com / advisories/24711
secunia.com / advisories/27328
security.gentoo.org / glsa/glsa-200612-06.xml
security.gentoo.org / glsa/glsa-200612-07.xml
security.gentoo.org / glsa/glsa-200612-08.xml
securitytracker.com / id
Vendor Advisory
securitytracker.com / id
Vendor Advisory
securitytracker.com / id
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/30092
issues.rpath.com / browse/RPL-765
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9304
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
support.avaya.com / elmodocs2/security/ASA-2006-246.htm
www1.itrc.hp.com / service/cki/docDisplay.do
debian.org / security/2006/dsa-1224
debian.org / security/2006/dsa-1225
debian.org / security/2006/dsa-1227
kb.cert.org / vuls/id/495288
PatchUS Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2006/mfsa2006-65.html
Patch
novell.com / linux/security/advisories/2006_68_mozilla.html
securityfocus.com / archive/1/451099/100/0/threaded
securityfocus.com / bid/20957
Vendor Advisory
ubuntu.com / usn/usn-381-1
ubuntu.com / usn/usn-382-1
us-cert.gov / cas/techalerts/TA06-312A.html
Third Party AdvisoryUS Government Resource
vupen.com / english/advisories/2006/3748
vupen.com / english/advisories/2006/4387
vupen.com / english/advisories/2007/1198
vupen.com / english/advisories/2007/3588
vupen.com / english/advisories/2008/0083