First published: Wed Nov 21 2012(Updated: )
Use-after-free vulnerability in the nsViewManager::ProcessPendingUpdates function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <17.0 | |
Mozilla SeaMonkey | <2.14 | |
Mozilla Thunderbird | <17.0 | |
Mozilla Thunderbird ESR | <10.0.11 | |
openSUSE | =11.4 | |
openSUSE | =12.1 | |
openSUSE | =12.2 | |
SUSE Linux Enterprise Desktop with Beagle | =10-sp4 | |
SUSE Linux Enterprise Desktop with Beagle | =11-sp2 | |
SUSE Linux Enterprise Server | =10-sp4 | |
SUSE Linux Enterprise Server | =11-sp2 | |
suse linux enterprise server vmware | =11-sp2 | |
SUSE Linux Enterprise Software Development Kit | =10-sp4 | |
SUSE Linux Enterprise Software Development Kit | =11-sp2 | |
Ubuntu Linux | =10.04 | |
Ubuntu Linux | =11.10 | |
Ubuntu Linux | =12.04 | |
Ubuntu Linux | =12.10 |
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CVE-2012-4217 is considered a critical vulnerability due to its potential for remote code execution and denial of service.
To fix CVE-2012-4217, update Mozilla Firefox, Thunderbird, or SeaMonkey to versions 17.0 or later.
CVE-2012-4217 affects Mozilla Firefox versions before 17.0, Thunderbird versions before 17.0, SeaMonkey versions before 2.14, and various versions of openSUSE and Ubuntu.
Systems impacted by CVE-2012-4217 include those running outdated versions of Firefox, Thunderbird, SeaMonkey, and specific versions of openSUSE and Ubuntu.
CVE-2012-4217 can be exploited through remote attacks that leverage heap memory corruption to execute arbitrary code.