CVE-2020-3827 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 40.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MacosApple MAC OS X
Timeline
PublishedFeb 27
Latest updateMay 24

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5apple/macosunspecified — macOS Catalina 10.15.3
▶NVDapple/mac_os_x< 10.15.3

🔴Vulnerability Details

2
GHSA
GHSA-2r9w-r7qj-682x: A memory corruption issue was addressed with improved input validation↗2022-05-24
▶
Project0
Fuzzing ImageIO - Project Zero↗2020-04-01
▶