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Vulnerability record · CVE-2008-2811 · published 7 July 2008

CVE-2008-2811: Mozilla firefox vulnerability

Mozilla · Firefox

The block reflow implementation in Mozilla Firefox before 2.0.0.15, Thunderbird 2.0.0.14 and earlier, and SeaMonkey before 1.1.10 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an image whose display requires more pixels than nscoord_MAX, related to nsBlockFrame::DrainOverflowLines.

10.0 CVSS 2.0 High EPSS 7.1% · top 6.0% CWE-399 · CWE-399
10.0CVSS 2.0 base score
7.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
112References
16 Jun 2026Last modified by NVD

Description

The block reflow implementation in Mozilla Firefox before 2.0.0.15, Thunderbird 2.0.0.14 and earlier, and SeaMonkey before 1.1.10 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an image whose display requires more pixels than nscoord_MAX, related to nsBlockFrame::DrainOverflowLines.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00004.html
http://rhn.redhat.com/errata/RHSA-2008-0616.html
http://secunia.com/advisories/30878
http://secunia.com/advisories/30898
http://secunia.com/advisories/30903
http://secunia.com/advisories/30911 Vendor Advisory
http://secunia.com/advisories/30915
http://secunia.com/advisories/30949
http://secunia.com/advisories/31005
http://secunia.com/advisories/31008
http://secunia.com/advisories/31021
http://secunia.com/advisories/31023
http://secunia.com/advisories/31069
http://secunia.com/advisories/31076
http://secunia.com/advisories/31183
http://secunia.com/advisories/31195
http://secunia.com/advisories/31220
http://secunia.com/advisories/31253
http://secunia.com/advisories/31286
http://secunia.com/advisories/31377
http://secunia.com/advisories/31403
http://secunia.com/advisories/33433
http://secunia.com/advisories/34501
http://security.gentoo.org/glsa/glsa-200808-03.xml
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.383152
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.384911
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.410484
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256408-1
http://wiki.rpath.com/Advisories:rPSA-2008-0216
http://www.debian.org/security/2008/dsa-1607
http://www.debian.org/security/2008/dsa-1615
http://www.debian.org/security/2008/dsa-1621
http://www.debian.org/security/2009/dsa-1697
http://www.kb.cert.org/vuls/id/607267 US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2008:136
http://www.mandriva.com/security/advisories?name=MDVSA-2008:155
http://www.mozilla.org/projects/security/known-vulnerabilities.html#firefox2.0.0.15
http://www.mozilla.org/security/announce/2008/mfsa2008-33.html
http://www.redhat.com/support/errata/RHSA-2008-0547.html
http://www.redhat.com/support/errata/RHSA-2008-0549.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2008-2811), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.