CVE-2020-12422

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-12422
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.6 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:H/Au:N/C:C/I:C/A:C

Exploitability : 4.9 / Impact : 10.0

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html Mailing List Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1450353 Issue Tracking Vendor Advisory
https://security.gentoo.org/glsa/202007-10 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2020-24/ Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html Mailing List Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1450353 Issue Tracking Vendor Advisory
https://security.gentoo.org/glsa/202007-10 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2020-24/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
History

21 Nov 2024, 04:59

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html - Mailing List, Third Party Advisory
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1450353 - Issue Tracking, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1450353 - Issue Tracking, Vendor Advisory
References () https://security.gentoo.org/glsa/202007-10 - Third Party Advisory () https://security.gentoo.org/glsa/202007-10 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2020-24/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2020-24/ - Vendor Advisory
Information

Published : 2020-07-09 15:15

Updated : 2024-11-21 04:59

NVD link : CVE-2020-12422

Mitre link : CVE-2020-12422

CVE.ORG link : CVE-2020-12422

JSON object : View

Products Affected

opensuse

  • leap

mozilla

  • firefox
CWE
CWE-787

Out-of-bounds Write