9.8
CVSSv3

CVE-2018-18500

Published: 05/02/2019 Updated: 02/04/2019
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

A use-after-free exists in libical. If a user were tricked in to opening a specially crafted ICS calendar file, an attacker could potentially exploit this to cause a denial of service. (CVE-2016-5824)

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

mozilla thunderbird

mozilla firefox esr

mozilla firefox

canonical ubuntu linux 18.10

canonical ubuntu linux 18.04

canonical ubuntu linux 16.04

canonical ubuntu linux 14.04

debian debian linux 8.0

debian debian linux 9.0

redhat enterprise linux server tus 7.6

redhat enterprise linux server eus 7.6

redhat enterprise linux desktop 6.0

redhat enterprise linux desktop 7.0

redhat enterprise linux server 6.0

redhat enterprise linux server 7.0

redhat enterprise linux server aus 7.6

redhat enterprise linux workstation 6.0

redhat enterprise linux workstation 7.0

Vendor Advisories

Several security issues were fixed in Thunderbird ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Multiple security issues have been found in the Thunderbird mail client, which could lead to the execution of arbitrary code, denial of service or spoofing of S/MIME signatures For the stable distribution (stretch), these problems have been fixed in version 1:6051-1~deb9u1 We recommend that you upgrade your thunderbird packages For the detaile ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem When the candidate has been publicized, the details for this candidate will be provided ...
A use-after-free vulnerability has been found in Firefox < 650, that can occur while parsing an HTML5 stream in concert with custom HTML elements This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash ...
Mozilla Foundation Security Advisory 2019-03 Security vulnerabilities fixed in Thunderbird 605 Announced January 29, 2019 Impact critical Products Thunderbird Fixed in Thunderbird 605 ...
Mozilla Foundation Security Advisory 2019-02 Security vulnerabilities fixed in Firefox ESR 605 Announced January 29, 2019 Impact critical Products Firefox ESR Fixed in Firefox ESR 605 ...
Mozilla Foundation Security Advisory 2019-01 Security vulnerabilities fixed in Firefox 65 Announced January 29, 2019 Impact critical Products Firefox Fixed in Firefox 65 ...

Github Repositories

PoC for CVE-2018-18500 - Firefox Use-After-Free

CVE-2018-18500 PoC for CVE-2018-18500 - Firefox Use-After-Free Write-up: newssophoscom/en-us/2019/04/18/protected-cve-2018-18500-heap-write-after-free-in-firefox-analysis-and-exploitation/