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CVE-2006-2779

25
FAUCET Score

CVE-2006-2779 describes a denial-of-service and potential arbitrary code execution vulnerability affecting Mozilla Firefox and Thunderbird versions prior to 1.5.0.4. This critical vulnerability, with a CVSS score of 9.3, could be triggered remotely through various malformed HTML elements or DOM events, leading to memory corruption. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old flaw.

Impacted Technologies

VendorProductVersion(s)CPE
0.8CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.8:*:*:*:*:*:*:*
0.9CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.9:*:*:*:*:*:*:*
0.9CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.9:rc:*:*:*:*:*:*
0.9.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.9.1:*:*:*:*:*:*:*
0.9.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.9.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.96%
Probability of exploitation in next 30 days
EPSS Percentile
93.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0696 is in the 70th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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 (9)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.2-0.1.0.EL3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.2.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.3-0.el4.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.5-0.el4.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.5-0.el4.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux ES version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux WS version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2006-2779Critical

security flaw

Jun 2, 2006

References

rhn.redhat.com / errata/RHSA-2006-0609.html
Vendor Advisory
secunia.com / advisories/20376
PatchVendor Advisory
secunia.com / advisories/20382
PatchVendor Advisory
secunia.com / advisories/20561
PatchVendor Advisory
secunia.com / advisories/20709
secunia.com / advisories/21134
Vendor Advisory
secunia.com / advisories/21176
Vendor Advisory
secunia.com / advisories/21178
Vendor Advisory
secunia.com / advisories/21183
Vendor Advisory
secunia.com / advisories/21188
Vendor Advisory
secunia.com / advisories/21210
Vendor Advisory
secunia.com / advisories/21269
Vendor Advisory
secunia.com / advisories/21270
Vendor Advisory
secunia.com / advisories/21324
Vendor Advisory
secunia.com / advisories/21336
Vendor Advisory
secunia.com / advisories/21532
Vendor Advisory
secunia.com / advisories/21607
Vendor Advisory
secunia.com / advisories/21631
Vendor Advisory
secunia.com / advisories/21634
Vendor Advisory
secunia.com / advisories/21654
Vendor Advisory
secunia.com / advisories/22065
secunia.com / advisories/22066
secunia.com / advisories/27216
securitytracker.com / id
Patch
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/26843
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9762
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
usn.ubuntu.com / 296-1
usn.ubuntu.com / 296-2
usn.ubuntu.com / 297-1
usn.ubuntu.com / 297-3
usn.ubuntu.com / 323-1
debian.org / security/2006/dsa-1118
debian.org / security/2006/dsa-1120
debian.org / security/2006/dsa-1134
debian.org / security/2006/dsa-1159
debian.org / security/2006/dsa-1160
gentoo.org / security/en/glsa/glsa-200606-12.xml
PatchVendor Advisory
gentoo.org / security/en/glsa/glsa-200606-21.xml
kb.cert.org / vuls/id/466673
US Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2006/mfsa2006-32.html
novell.com / linux/security/advisories/2006_35_mozilla.html
redhat.com / support/errata/RHSA-2006-0578.html
Vendor Advisory
redhat.com / support/errata/RHSA-2006-0594.html
Vendor Advisory
redhat.com / support/errata/RHSA-2006-0610.html
Vendor Advisory
redhat.com / support/errata/RHSA-2006-0611.html
Vendor Advisory
securityfocus.com / archive/1/435795/100/0/threaded
securityfocus.com / archive/1/446657/100/200/threaded
securityfocus.com / archive/1/446658/100/200/threaded
securityfocus.com / bid/18228
us-cert.gov / cas/techalerts/TA06-153A.html
PatchUS Government Resource
vupen.com / english/advisories/2006/2106
vupen.com / english/advisories/2006/3748
vupen.com / english/advisories/2006/3749
vupen.com / english/advisories/2007/3488
vupen.com / english/advisories/2008/0083