CVE-2021-1875 — Double Free in Apple IOS AND Ipados

CWE-415 — Double Free7 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.2%
top 51.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Tvos+4 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A double free issue was addressed with improved memory management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted file may lead to heap corruption.

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 Packages10 packages

▶CVEListV5apple/tvosunspecified — 14.5
▶NVDapple/tvos< 14.5
▶CVEListV5apple/macosunspecified — 11.3+1
▶NVDapple/macos11.0 — 11.3
▶NVDapple/ipados< 14.5

🔴Vulnerability Details

2
GHSA
GHSA-hfh7-m9jr-j829: A double free issue was addressed with improved memory management↗2022-05-24
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CVEList
CVE-2021-1875: A double free issue was addressed with improved memory management↗2021-09-08
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📋Vendor Advisories

4
Chrome
Stable Channel Update for Desktop: CVE-2022-1873↗2022-05-24
▶
Apple
CVE-2021-1875: Security Update 2021-002 Catalina↗2021-04-26
▶
Apple
CVE-2021-1875: macOS Big Sur 11.3↗2021-04-26
▶
Apple
CVE-2021-1875: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶
CVE-2021-1875 — Double Free in Apple IOS AND Ipados | cvebase