critical
10
CWE
416
Advisory Published
Updated

CVE-2012-1973: Use After Free

First published: Wed Aug 29 2012(Updated: )

Use-after-free vulnerability in the nsObjectLoadingContent::LoadObject function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<15.0
Mozilla Firefox ESR>=10.0<10.0.7
Mozilla SeaMonkey<2.12
Mozilla Thunderbird<15.0
Mozilla Thunderbird ESR>=10.0<10.0.7
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=11-sp2
redhat enterprise Linux desktop=5.0
redhat enterprise Linux desktop=6.0
redhat enterprise Linux eus=6.3
redhat enterprise Linux server=5.0
redhat enterprise Linux server=6.0
redhat enterprise Linux server eus=6.3
redhat enterprise Linux workstation=5.0
redhat enterprise Linux workstation=6.0
Ubuntu Linux=10.04
Ubuntu Linux=11.04
Ubuntu Linux=11.10
Ubuntu Linux=12.04
Debian GNU/Linux=6.0
Debian GNU/Linux=7.0
Mozilla Firefox>=10.0<10.0.7
Ubuntu=10.04
Ubuntu=11.04
Ubuntu=11.10
Ubuntu=12.04
Debian=6.0
Debian=7.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-1973?

    CVE-2012-1973 is considered a critical vulnerability because it allows remote attackers to execute arbitrary code or cause a denial of service.

  • How do I fix CVE-2012-1973?

    To fix CVE-2012-1973, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest version that is not affected by this vulnerability.

  • Which versions are affected by CVE-2012-1973?

    CVE-2012-1973 affects Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, among others.

  • What systems are at risk due to CVE-2012-1973?

    Systems using vulnerable versions of Mozilla Firefox, Thunderbird, and SeaMonkey on various operating systems, including Linux distributions, are at risk.

  • How can I determine if my software is vulnerable to CVE-2012-1973?

    You can determine vulnerability to CVE-2012-1973 by checking the version of your Mozilla Firefox, Thunderbird, or SeaMonkey and comparing it to the specified vulnerable versions.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203