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    CVE-2009-1837

    Race condition in the NPObjWrapper_NewResolve function in modules/plugin/base/src/nsJSNPRuntime.cpp in xul.dll in Mozilla Firefox 3 before 3.0.11 might allow remote attackers to execute arbitrary code via a page transition during Java applet loading, related to a use-after-free vulnerability for memory associated with a destroyed Java object.

    Published:Jun 11, 2009
    Last Modified:Apr 23, 2026
    EPS:Jun 12, 2009
    EPSS Score:0.02184
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    https://bugzilla.mozilla.org/show_bug.cgi?id=486269https://bugzilla.mozilla.org/show_bug.cgi?id=486269

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    CVE-2026-49975 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of …
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    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
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    References

    http://secunia.com/advisories/34241
    http://secunia.com/advisories/35331
    http://secunia.com/advisories/35415
    http://secunia.com/advisories/35431
    http://secunia.com/advisories/35468
    http://secunia.com/secunia_research/2009-19/
    http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.372468
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-264308-1
    http://www.debian.org/security/2009/dsa-1820
    http://www.mozilla.org/security/announce/2009/mfsa2009-28.html
    http://www.securityfocus.com/archive/1/504260/100/0/threaded
    http://www.securityfocus.com/bid/35326
    http://www.securityfocus.com/bid/35360
    http://www.securitytracker.com/id?1022386
    http://www.vupen.com/english/advisories/2009/1572
    https://bugzilla.mozilla.org/show_bug.cgi?id=486269
    https://bugzilla.redhat.com/show_bug.cgi?id=503579
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10628
    https://rhn.redhat.com/errata/RHSA-2009-1095.html
    https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00574.html
    https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00657.html
    http://secunia.com/advisories/34241
    http://secunia.com/advisories/35331
    http://secunia.com/advisories/35415
    http://secunia.com/advisories/35431
    http://secunia.com/advisories/35468
    http://secunia.com/secunia_research/2009-19/
    http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.372468
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-264308-1
    http://www.debian.org/security/2009/dsa-1820
    http://www.mozilla.org/security/announce/2009/mfsa2009-28.html
    http://www.securityfocus.com/archive/1/504260/100/0/threaded
    http://www.securityfocus.com/bid/35326
    http://www.securityfocus.com/bid/35360
    http://www.securitytracker.com/id?1022386
    http://www.vupen.com/english/advisories/2009/1572
    https://bugzilla.mozilla.org/show_bug.cgi?id=486269
    https://bugzilla.redhat.com/show_bug.cgi?id=503579
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10628
    https://rhn.redhat.com/errata/RHSA-2009-1095.html
    https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00574.html
    https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00657.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High