10

CVE-2012-4218

Use-after-free vulnerability in the BuildTextRunsScanner::BreakSink::SetBreaks 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.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MozillaFirefox Version < 17.0
MozillaSeamonkey Version < 2.14
MozillaThunderbird Version < 17.0
CanonicalUbuntu Linux Version10.04
CanonicalUbuntu Linux Version11.10
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version12.10
OpensuseOpensuse Version11.4
OpensuseOpensuse Version12.1
OpensuseOpensuse Version12.2
SuseLinux Enterprise Desktop Version10 Updatesp4 SwEdition-
SuseLinux Enterprise Desktop Version11 Updatesp2
SuseLinux Enterprise Server Version10 Updatesp4 SwEdition-
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatform-
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatformvmware
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.16% 0.836
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 10 10 10
AV:N/AC:L/Au:N/C:C/I:C/A:C
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

http://www.securityfocus.com/bid/56640
Third Party Advisory
VDB Entry