CVE-2009-0771
HIGH · CVSS 10.0EPSS 4.6%EU EUVD
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.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-399
- EPSS score
- 4.6% (92th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-0771)
- Published
- March 5, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-0771 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
and 38 more…
References
- http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00002.html
- http://secunia.com/advisories/34140
- http://secunia.com/advisories/34145
- http://secunia.com/advisories/34272
- http://secunia.com/advisories/34383
- http://secunia.com/advisories/34462
- http://secunia.com/advisories/34464
- http://secunia.com/advisories/34527
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.405420
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.433952
- http://support.avaya.com/elmodocs2/security/ASA-2009-069.htm
- http://support.avaya.com/japple/css/japple?temp.documentID=366362&temp.productID=154235&temp.releaseID=361845&temp.bucketID=126655&PAGE=Document
- http://www.debian.org/security/2009/dsa-1751
- http://www.debian.org/security/2009/dsa-1830
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:075
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:083
- http://www.mozilla.org/security/announce/2009/mfsa2009-07.html
- http://www.redhat.com/support/errata/RHSA-2009-0315.html
- http://www.securityfocus.com/bid/33990
- http://www.securitytracker.com/id?1021795
- http://www.vupen.com/english/advisories/2009/0632
- 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%3A11314
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5250
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6163
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6196
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6755
- https://www.redhat.com/archives/fedora-package-announce/2009-March/msg01077.html
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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