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CVE-2007-5339

16
FAUCET Score

CVE-2007-5339 describes multiple vulnerabilities in Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey before 1.1.5. These flaws allow remote attackers to trigger a denial of service (crash) through crafted HTML that causes memory corruption or assert errors. With a CVSS score of 4.3, this vulnerability is of medium complexity to exploit and results in a partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.0.7CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
<= 1.1.4CPE matchmatch criteria
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
<= 2.0.0.6CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.43%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0343 is in the 83rd percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (8)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.9-0.5.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.12-0.7.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.9-6.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.9-0.6.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:1.5.0.12-6.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:1.5.0.12-5.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.12-0.5.el4
View patch

Vendor Advisories (1)

redhatCVE-2007-5339Critical

security flaw

Oct 18, 2007

References

bugs.gentoo.org / show_bug.cgi
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
bugzilla.mozilla.org / buglist.cgi
secunia.com / advisories/27276
secunia.com / advisories/27298
secunia.com / advisories/27311
secunia.com / advisories/27313
secunia.com / advisories/27315
secunia.com / advisories/27325
secunia.com / advisories/27326
secunia.com / advisories/27327
secunia.com / advisories/27335
secunia.com / advisories/27336
secunia.com / advisories/27356
secunia.com / advisories/27360
secunia.com / advisories/27383
secunia.com / advisories/27387
secunia.com / advisories/27403
secunia.com / advisories/27414
secunia.com / advisories/27425
secunia.com / advisories/27480
secunia.com / advisories/27665
secunia.com / advisories/27680
secunia.com / advisories/27704
secunia.com / advisories/27744
secunia.com / advisories/28179
secunia.com / advisories/28363
secunia.com / advisories/28398
secunia.com / advisories/28636
security.gentoo.org / glsa/glsa-200711-24.xml
securitytracker.com / id
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/37281
issues.rpath.com / browse/RPL-1858
issues.rpath.com / browse/RPL-1884
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10459
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
support.novell.com / techcenter/psdb/60eb95b75c76f9fbfcc9a89f99cd8f79.html
usn.ubuntu.com / 535-1
redhat.com / archives/fedora-package-announce/2007-November/msg00498.html
redhat.com / archives/fedora-package-announce/2007-October/msg00285.html
redhat.com / archives/fedora-package-announce/2007-October/msg00355.html
debian.org / security/2007/dsa-1391
debian.org / security/2007/dsa-1392
debian.org / security/2007/dsa-1396
debian.org / security/2007/dsa-1401
gentoo.org / security/en/glsa/glsa-200711-14.xml
kb.cert.org / vuls/id/559977
US Government Resource
mandriva.com / en/security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2007/mfsa2007-29.html
Patch
novell.com / linux/security/advisories/2007_57_mozilla.html
novell.com / linux/security/advisories/suse_security_summary_report.html
redhat.com / support/errata/RHSA-2007-0979.html
redhat.com / support/errata/RHSA-2007-0980.html
redhat.com / support/errata/RHSA-2007-0981.html
securityfocus.com / archive/1/482876/100/200/threaded
securityfocus.com / archive/1/482925/100/0/threaded
securityfocus.com / archive/1/482932/100/200/threaded
securityfocus.com / bid/26132
ubuntu.com / usn/usn-536-1
vupen.com / english/advisories/2007/3544
vupen.com / english/advisories/2007/3545
vupen.com / english/advisories/2007/3587
vupen.com / english/advisories/2007/4272
vupen.com / english/advisories/2008/0082
vupen.com / english/advisories/2008/0083
vupen.com / english/advisories/2008/0643