Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2008-2785

25
FAUCET Score

CVE-2008-2785 describes a critical vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey versions prior to 2.0.0.16/3.0.1 and 1.1.11 respectively. This flaw stems from an incorrect integer data type used for CSS object reference counters, allowing remote attackers to trigger a counter overflow and free in-use memory through a large number of references to a common CSS object. With a CVSS score of 9.3, this vulnerability is highly severe, enabling arbitrary code execution with network access and medium attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.0.15CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
2.0.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*
2.0.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.3:*:*:*:*:*:*:*

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
5.28%
Probability of exploitation in next 30 days
EPSS Percentile
91.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0528 is in the 61st percentile among its peer group of 8,918 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 (14)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.9-0.22.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.12-0.21.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.8.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.9-16.4.el4_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.12-14.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4.5 Z StreamFixed in: firefox-0:1.5.0.12-0.21.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.9-0.18.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:3.0.1-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: nspluginwrapper-0:0.9.91.5-22.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:1.9.0.1-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: yelp-0:2.16.0-20.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:2.0.0.16-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: devhelp-0:0.12-18.el5
View patch

Vendor Advisories (1)

redhatCVE-2008-2785Critical

mozilla: CSS reference counter overflow (ZDI-CAN-349)

Jul 16, 2008

References

blog.mozilla.com / security/2008/06/18/new-security-issue-under-investigation
dvlabs.tippingpoint.com / blog/2008/06/18/vulnerability-in-mozilla-firefox-30
rhn.redhat.com / errata/RHSA-2008-0616.html
bugzilla.mozilla.org / show_bug.cgi
secunia.com / advisories/30761
Vendor Advisory
secunia.com / advisories/31121
secunia.com / advisories/31122
Vendor Advisory
secunia.com / advisories/31129
Vendor Advisory
secunia.com / advisories/31144
secunia.com / advisories/31145
Vendor Advisory
secunia.com / advisories/31154
Vendor Advisory
secunia.com / advisories/31157
Vendor Advisory
secunia.com / advisories/31176
Vendor Advisory
secunia.com / advisories/31183
Vendor Advisory
secunia.com / advisories/31195
Vendor Advisory
secunia.com / advisories/31220
Vendor Advisory
secunia.com / advisories/31253
Vendor Advisory
secunia.com / advisories/31261
Vendor Advisory
secunia.com / advisories/31270
Vendor Advisory
secunia.com / advisories/31286
Vendor Advisory
secunia.com / advisories/31306
Vendor Advisory
secunia.com / advisories/31377
Vendor Advisory
secunia.com / advisories/31403
Vendor Advisory
secunia.com / advisories/33433
secunia.com / advisories/34501
security.gentoo.org / glsa/glsa-200808-03.xml
exchange.xforce.ibmcloud.com / vulnerabilities/43167
issues.rpath.com / browse/RPL-2683
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9900
sunsolve.sun.com / search/document.do
redhat.com / archives/fedora-package-announce/2008-August/msg00125.html
redhat.com / archives/fedora-package-announce/2008-August/msg00144.html
redhat.com / archives/fedora-package-announce/2008-July/msg00667.html
redhat.com / archives/fedora-package-announce/2008-July/msg00672.html
wiki.rpath.com / wiki/Advisories:rPSA-2008-0238
debian.org / security/2008/dsa-1614
debian.org / security/2008/dsa-1615
debian.org / security/2008/dsa-1621
debian.org / security/2009/dsa-1697
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2008/mfsa2008-34.html
PatchVendor Advisory
novell.com / support/search.do
redhat.com / support/errata/RHSA-2008-0597.html
redhat.com / support/errata/RHSA-2008-0598.html
redhat.com / support/errata/RHSA-2008-0599.html
securityfocus.com / archive/1/494504/100/0/threaded
securityfocus.com / archive/1/494860/100/0/threaded
securityfocus.com / bid/29802
securitytracker.com / id
slackware.org / security/viewer.php
slackware.org / security/viewer.php
ubuntu.com / usn/usn-623-1
ubuntu.com / usn/usn-626-1
ubuntu.com / usn/usn-626-2
ubuntu.com / usn/usn-629-1
vupen.com / english/advisories/2008/1873
vupen.com / english/advisories/2009/0977
zerodayinitiative.com / advisories/ZDI-08-044