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CVE-2007-0776

25
FAUCET Score

CVE-2007-0776 describes a heap-based buffer overflow in the _cairo_pen_init function affecting Mozilla Firefox 2.x, Thunderbird before 1.5.0.10, and SeaMonkey before 1.0.8. This critical vulnerability, with a CVSS score of 9.3, allows remote attackers to execute arbitrary code by exploiting a large stroke-width attribute within an SVG file's clipPath element. While highly severe and easily exploitable with no authentication required, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
<= 1.0.7CPE matchmatch criteria
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
<= 1.5.0.9CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

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
6.74%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0674 is in the 69th 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 (1)

mozillapatch availablevia nvd_reference
View patch

References

fedoranews.org / cms/node/2713
fedoranews.org / cms/node/2728
fedoranews.org / cms/node/2747
fedoranews.org / cms/node/2749
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
lists.suse.com / archive/suse-security-announce/2007-Mar/0001.html
bugzilla.mozilla.org / show_bug.cgi
Vendor Advisory
secunia.com / advisories/24205
Vendor Advisory
secunia.com / advisories/24238
Vendor Advisory
secunia.com / advisories/24252
Vendor Advisory
secunia.com / advisories/24293
Vendor Advisory
secunia.com / advisories/24320
Vendor Advisory
secunia.com / advisories/24328
Vendor Advisory
secunia.com / advisories/24333
Vendor Advisory
secunia.com / advisories/24384
Vendor Advisory
secunia.com / advisories/24389
Vendor Advisory
secunia.com / advisories/24393
Vendor Advisory
secunia.com / advisories/24406
Vendor Advisory
secunia.com / advisories/24410
Vendor Advisory
secunia.com / advisories/24437
Vendor Advisory
secunia.com / advisories/24455
Vendor Advisory
secunia.com / advisories/24456
Vendor Advisory
secunia.com / advisories/24457
Vendor Advisory
secunia.com / advisories/24522
Vendor Advisory
security.gentoo.org / glsa/glsa-200703-04.xml
security.gentoo.org / glsa/glsa-200703-18.xml
exchange.xforce.ibmcloud.com / vulnerabilities/32698
issues.rpath.com / browse/RPL-1081
slackware.com / security/viewer.php
slackware.com / security/viewer.php
slackware.com / security/viewer.php
gentoo.org / security/en/glsa/glsa-200703-08.xml
kb.cert.org / vuls/id/551436
US Government Resource
mandriva.com / security/advisories
mozilla.org / security/announce/2007/mfsa2007-01.html
PatchVendor Advisory
novell.com / linux/security/advisories/2007_22_mozilla.html
osvdb.org / 32113
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
ubuntu.com / usn/usn-431-1
vupen.com / english/advisories/2007/0718
Vendor Advisory
vupen.com / english/advisories/2007/0719
Vendor Advisory
vupen.com / english/advisories/2008/0083
Vendor Advisory