CVE-2009-0771

Description

The layout engine in Mozilla Firefox before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via certain vectors that trigger memory corruption and assertion failures.

Category

10.0
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 7.68% Top 10%
Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory slackware.com Vendor Advisory mandriva.com Vendor Advisory slackware.com Vendor Advisory mandriva.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.redhat.com/support/errata/RHSA-2009-0315.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00002.html vendor advisory
http://www.debian.org/security/2009/dsa-1830 vendor advisory
http://www.vupen.com/english/advisories/2009/0632 vdb entry
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg01077.html vendor advisory
http://www.debian.org/security/2009/dsa-1751 vendor advisory
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.405420 vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6755 vdb entry signature
https://bugzilla.mozilla.org/buglist.cgi?bug_id=424276%2C435209%2C436965%2C460706%2C466057%2C468578%2C471594%2C472502
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6196 vdb entry signature
http://secunia.com/advisories/34140 third party advisory
http://www.mozilla.org/security/announce/2009/mfsa2009-07.html
http://www.mandriva.com/security/advisories?name=MDVSA-2009:083 vendor advisory
http://secunia.com/advisories/34464 third party advisory
http://secunia.com/advisories/34272 third party advisory
http://secunia.com/advisories/34527 third party advisory
http://secunia.com/advisories/34145 third party advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11314 vdb entry signature
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.433952 vendor advisory
http://secunia.com/advisories/34462 third party advisory
http://support.avaya.com/elmodocs2/security/ASA-2009-069.htm
http://www.securitytracker.com/id?1021795 vdb entry
http://www.mandriva.com/security/advisories?name=MDVSA-2009:075 vendor advisory
http://www.securityfocus.com/bid/33990 vdb entry
http://secunia.com/advisories/34383 third party advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5250 vdb entry signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6163 vdb entry signature
http://support.avaya.com/japple/css/japple?temp.documentID=366362&temp.productID=154235&temp.releaseID=361845&temp.bucketID=126655&PAGE=Document

Frequently Asked Questions

What is the severity of CVE-2009-0771?
CVE-2009-0771 has been scored as a critical severity vulnerability.
How to fix CVE-2009-0771?
To fix CVE-2009-0771, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-0771 being actively exploited in the wild?
It is possible that CVE-2009-0771 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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