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MozillaCVE-2018-18504

HistoryFeb 05, 2019 - 9:29 p.m.

CVE-2018-18504

2019-02-0521:29:00

CWE-125

mozilla

web.nvd.nist.gov

cve-2018-18504

buffer overflow

memory corruption

exploitable crash

out-of-bounds read

firefox security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

5.3

Confidence

High

EPSS

0.005

Percentile

76.8%

JSON

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.