CVE-2020-12418

Published: Jul 9, 2020Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (9)

Products: Mozilla: Firefox, Firefox Esr, Thunderbird · Canonical: Ubuntu Linux · Opensuse: Leap

3 products

1 product

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 78.0
Mozilla Firefox Esr	Before 68.10
Mozilla Thunderbird	Before 68.10.0

Configuration B

4 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 19.10
Canonical Ubuntu Linux	Version 20.04

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Opensuse Leap	Version 15.1
Opensuse Leap	Version 15.2

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (22)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html

Source: security@mozilla.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00026.html

Source: security@mozilla.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html

Source: security@mozilla.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html

Source: security@mozilla.org

Mailing ListThird Party Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1641303

Source: security@mozilla.org

Issue TrackingPermissions RequiredVendor Advisory

https://security.gentoo.org/glsa/202007-09

Source: security@mozilla.org

Third Party Advisory

https://security.gentoo.org/glsa/202007-10

Source: security@mozilla.org

Third Party Advisory

https://usn.ubuntu.com/4421-1/

Source: security@mozilla.org

Third Party Advisory

https://www.mozilla.org/security/advisories/mfsa2020-24/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2020-25/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2020-26/

Source: security@mozilla.org

Vendor Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html