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Fencer Vulns
high 7.8

CVE-2024-27802 json

An out-of-bounds read was addressed with improved input validation.

published 2024-06-10 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-24995

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Patch / fix

  • Apple iOS and iPadOS 16.7.8, 17.5
  • Apple macOS 12.7.5, 13.6.7, 14.5
  • Apple tvOS 17.5
  • Apple visionOS 1.2
  • apple tv_os 17.5
  • apple iphone_os 16.7.8, 17.5
  • apple ipad_os 16.7.8, 17.5

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Apple iOS and iPadOS
  • Apple macOS
  • Apple tvOS
  • Apple visionOS
  • apple tv_os
  • apple iphone_os
  • apple ipad_os

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.