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CVE-2007-0995

14
FAUCET Score

CVE-2007-0995 describes a vulnerability in Mozilla Firefox versions prior to 1.5.0.10 and 2.0.0.2, and SeaMonkey prior to 1.0.8, where the browsers ignore invalid trailing HTML characters in attribute names. This flaw enables remote attackers to bypass content filters that rely on regular expressions. With a CVSS score of 4.3 (medium severity), the vulnerability has a network attack vector, medium attack complexity, and a potential impact of partial integrity loss. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.5.0.10CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5.0.10:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*
2.0.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*
<= 1.0.7CPE matchmatch criteria
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

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

Exploit Intelligence

EPSS Score
2.13%
Probability of exploitation in next 30 days
EPSS Percentile
80.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0213 is in the 67th percentile among its peer group of 19,956 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, 0.0 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 (11)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.8-0.2.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.7.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.8-0.2.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.10-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.8-0.2.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: devhelp-0:0.12-10.0.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:1.5.0.10-2.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: yelp-0:2.16.0-14.0.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:1.5.0.10-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.10-0.1.el4
View patch

Vendor Advisories (1)

redhatCVE-2007-0995Moderate

security flaw

Feb 23, 2007

References

patches.sgi.com / support/free/security/advisories/20070202-01-P.asc
patches.sgi.com / support/free/security/advisories/20070301-01-P.asc
fedoranews.org / cms/node/2713
fedoranews.org / cms/node/2728
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
ha.ckers.org / xss.html
lists.suse.com / archive/suse-security-announce/2007-Mar/0001.html
osvdb.org / 32112
rhn.redhat.com / errata/RHSA-2007-0077.html
secunia.com / advisories/24205
secunia.com / advisories/24238
secunia.com / advisories/24287
secunia.com / advisories/24290
secunia.com / advisories/24293
secunia.com / advisories/24320
secunia.com / advisories/24328
secunia.com / advisories/24333
secunia.com / advisories/24342
secunia.com / advisories/24343
secunia.com / advisories/24384
secunia.com / advisories/24393
secunia.com / advisories/24395
secunia.com / advisories/24437
secunia.com / advisories/24455
secunia.com / advisories/24457
secunia.com / advisories/24650
secunia.com / advisories/25588
security.gentoo.org / glsa/glsa-200703-04.xml
issues.rpath.com / browse/RPL-1081
issues.rpath.com / browse/RPL-1103
slackware.com / security/viewer.php
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10164
debian.org / security/2007/dsa-1336
gentoo.org / security/en/glsa/glsa-200703-08.xml
mandriva.com / security/advisories
mozilla.org / security/announce/2007/mfsa2007-02.html
PatchVendor Advisory
novell.com / linux/security/advisories/2007_22_mozilla.html
osvdb.org / 32111
redhat.com / support/errata/RHSA-2007-0078.html
redhat.com / support/errata/RHSA-2007-0079.html
redhat.com / support/errata/RHSA-2007-0097.html
redhat.com / support/errata/RHSA-2007-0108.html
securityfocus.com / archive/1/461336/100/0/threaded
securityfocus.com / archive/1/461809/100/0/threaded
securityfocus.com / bid/22694
securitytracker.com / id
ubuntu.com / usn/usn-428-1
vupen.com / english/advisories/2007/0718
vupen.com / english/advisories/2008/0083