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veracodeVeracode Vulnerability DatabaseVERACODE:42213
HistoryAug 06, 2023 - 9:36 a.m.

Use-After-Free

2023-08-0609:36:03
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
firefox
thunderbird
use-after-free
webgl
vulnerability
memory
crash
code execution

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

69.7%

firefox and thunderbird are vulnerable to Use-After-Free. This vulnerability occurs when Firefox parses a specially crafted WebGL program. If the program is invalid, Firefox could free memory that is still in use. This could lead to a crash or arbitrary code execution.

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

69.7%