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CVE-2020-12418

Date: July 9, 2020

Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

Severity Score

Related Resources (17)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html
https://security-tracker.debian.org/tracker/CVE-2020-12418
https://bugzilla.mozilla.org/show_bug.cgi?id=1641303
https://usn.ubuntu.com/4421-1/
https://nvd.nist.gov/vuln/detail/CVE-2020-12418
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html
https://security.alpinelinux.org/vuln/CVE-2020-12418
https://security.gentoo.org/glsa/202007-09
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html
https://security.gentoo.org/glsa/202007-10
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00026.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-12418
https://www.mozilla.org/security/advisories/mfsa2020-26/
https://www.mozilla.org/security/advisories/mfsa2020-25/
https://www.mozilla.org/security/advisories/mfsa2020-24/
https://access.redhat.com/security/cve/CVE-2020-12418
https://www.mend.io/vulnerability-database/CVE-2020-12418

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE
Additional information:

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