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Vulnerability record · CVE-2009-1392 · published 12 June 2009

CVE-2009-1392: Mozilla firefox code injection vulnerability

Mozilla · Firefox

The browser engine in Mozilla Firefox 3 before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) nsEventStateManager::GetContentState and nsNativeTheme::CheckBooleanAttr; (2) UnhookTextRunFromFrames and ClearAllTextRunReferences; (3) nsTextFrame::ClearTextRun; (4) IsPercentageAware; (5) PL_DHashTableFinish; (6) nsListBoxBodyFrame::GetNextItemBox; (7) AtomTableClearEntry, related to the atom table, DOM mutation events, and Unicode surrogates; (8) nsHTMLEditor::HideResizers; and (9) nsWindow::SetCursor, related to changing the cursor; and other vectors.

9.3 CVSS 2.0 High EPSS 9.3% · top 4.8% CWE-94 · Code injection
9.3CVSS 2.0 base score
9.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
98References, 22 tagged exploit
16 Jun 2026Last modified by NVD

Description

The browser engine in Mozilla Firefox 3 before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) nsEventStateManager::GetContentState and nsNativeTheme::CheckBooleanAttr; (2) UnhookTextRunFromFrames and ClearAllTextRunReferences; (3) nsTextFrame::ClearTextRun; (4) IsPercentageAware; (5) PL_DHashTableFinish; (6) nsListBoxBodyFrame::GetNextItemBox; (7) AtomTableClearEntry, related to the atom table, DOM mutation events, and Unicode surrogates; (8) nsHTMLEditor::HideResizers; and (9) nsWindow::SetCursor, related to changing the cursor; and other vectors.

AV:N/AC:M/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://osvdb.org/55144
http://osvdb.org/55145
http://osvdb.org/55146
http://osvdb.org/55147
http://rhn.redhat.com/errata/RHSA-2009-1096.html PatchVendor Advisory
http://secunia.com/advisories/35331 Vendor Advisory
http://secunia.com/advisories/35415
http://secunia.com/advisories/35428 Vendor Advisory
http://secunia.com/advisories/35431 Vendor Advisory
http://secunia.com/advisories/35439 Vendor Advisory
http://secunia.com/advisories/35440 Vendor Advisory
http://secunia.com/advisories/35468
http://secunia.com/advisories/35536
http://secunia.com/advisories/35561
http://secunia.com/advisories/35602
http://securitytracker.com/id?1022376 Patch
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.372468
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.425408
http://sunsolve.sun.com/search/document.do?assetkey=1-26-265068-1
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020800.1-1
http://www.debian.org/security/2009/dsa-1820
http://www.debian.org/security/2009/dsa-1830
http://www.mandriva.com/security/advisories?name=MDVSA-2009:141
http://www.mozilla.org/security/announce/2009/mfsa2009-24.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2009-1125.html
http://www.redhat.com/support/errata/RHSA-2009-1126.html
http://www.securityfocus.com/bid/35326
http://www.securityfocus.com/bid/35370
http://www.securitytracker.com/id?1022397
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.454275
http://www.ubuntu.com/usn/usn-782-1
http://www.vupen.com/english/advisories/2009/1572 PatchVendor Advisory
http://www.vupen.com/english/advisories/2009/2152
https://bugzilla.mozilla.org/show_bug.cgi?id=380359 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=429969 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=431086 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=432068 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=451341 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=472776 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=486398 Exploit

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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-2009-1392), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.