CVE-2012-5840: Software Security Vulnerability Vulnerability
HIGHCVE-2012-5840 is a HIGH security vulnerability vulnerability (CWE-416: Use After Free) affecting Software libraries in the Maven ecosystem. The weakness occurs when 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 any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.. Remediation is available in the latest vendor maintenance releases.
CVE-2012-5840 at a Glance
How to Fix CVE-2012-5840
To remediate this vulnerability, upgrade all affected Software dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
mvn dependency:treeHow to Check if You Are Affected
To determine whether your Java application is affected by CVE-2012-5840, inspect your build dependencies using the Maven Dependency Plugin:
mvn dependency:treeAnalyze the terminal output to locate any version of Software in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.
Note: The mvn dependency:tree command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-416: Use After Free, where 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 any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer. In Software, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
References
Frequently Asked Questions
What is CVE-2012-5840?
Which Software versions are affected?
What version fixes CVE-2012-5840?
What CWE is associated with CVE-2012-5840?
How can I check Maven dependencies for CVE-2012-5840?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-3355-xw7j-q4q7",
"modified" : "2022-05-13T01:24:21Z",
"published" : "2022-05-13T01:24:21Z",
"aliases" : [ "CVE-2012-5840" ],
"details" : "Use-after-free vulnerability in the nsTextEditorState::PrepareEditor function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-4214.",
"severity" : [ ],
"affected" : [ ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2012-5840"
}, {
"type" : "WEB",
"url" : "https://bugzilla.mozilla.org/show_bug.cgi?id=805287"
}, {
"type" : "WEB",
"url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/80190"
}, {
"type" : "WEB",
"url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16904"
}, {
"type" : "WEB",
"url" : "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html"
}, {
"type" : "WEB",
"url" : "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html"
}, {
"type" : "WEB",
"url" : "http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html"
}, {
"type" : "WEB",
"url" : "http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html"
}, {
"type" : "WEB",
"url" : "http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html"
}, {
"type" : "WEB",
"url" : "http://osvdb.org/87606"
}, {
"type" : "WEB",
"url" : "http://rhn.redhat.com/errata/RHSA-2012-1482.html"
}, {
"type" : "WEB",
"url" : "http://rhn.redhat.com/errata/RHSA-2012-1483.html"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51359"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51360"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51369"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51370"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51381"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51434"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51439"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/51440"
}, {
"type" : "WEB",
"url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2012:173"
}, {
"type" : "WEB",
"url" : "http://www.mozilla.org/security/announce/2012/mfsa2012-105.html"
}, {
"type" : "WEB",
"url" : "http://www.palemoon.org/releasenotes-ng.shtml"
}, {
"type" : "WEB",
"url" : "http://www.securityfocus.com/bid/56635"
}, {
"type" : "WEB",
"url" : "http://www.ubuntu.com/usn/USN-1636-1"
}, {
"type" : "WEB",
"url" : "http://www.ubuntu.com/usn/USN-1638-1"
}, {
"type" : "WEB",
"url" : "http://www.ubuntu.com/usn/USN-1638-2"
}, {
"type" : "WEB",
"url" : "http://www.ubuntu.com/usn/USN-1638-3"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-416" ],
"severity" : "HIGH",
"github_reviewed" : false,
"github_reviewed_at" : null,
"nvd_published_at" : "2012-11-21T12:55:00Z"
}
}