10

CVE-2014-1512

Exploit

Use-after-free vulnerability in the TypeObject class in the JavaScript engine in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allows remote attackers to execute arbitrary code by triggering extensive memory consumption while garbage collection is occurring, as demonstrated by improper handling of BumpChunk objects.

Data is provided by the National Vulnerability Database (NVD)
MozillaFirefox Version < 28.0
MozillaFirefox ESR Version >= 24.0 < 24.4
MozillaSeamonkey Version < 2.25
MozillaThunderbird Version < 24.4
DebianDebian Linux Version7.0
DebianDebian Linux Version8.0
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version12.10
CanonicalUbuntu Linux Version13.10
RedhatEnterprise Linux Eus Version6.5
OpensuseOpensuse Version11.4
OpensuseOpensuse Version12.3
OpensuseOpensuse Version13.1
SuseSuse Linux Enterprise Desktop Version11 Updatesp3
SuseSuse Linux Enterprise Server Version11 Updatesp3 SwPlatform-
SuseSuse Linux Enterprise Server Version11 Updatesp3 SwPlatformvmware
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 17.91% 0.946
CVSS Metriken
Source 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.