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No exploitation reportedFix available

CVE-2024-54505

No exploitation reported by the sources we read.

  • Published2024-12-12
  • Fixed in18.2 · 17.7.3
  • WeaknessCWE-843

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.3, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.

Timeline

dates in UTC
  1. 2024-12-1202:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-54505?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-54505?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Apple ipados
BranchAffectedFixed in
18.x≥ 18.0, < 18.218.2
17.7< 17.7.317.7.3
Apple iphone os
BranchAffectedFixed in
18.2< 18.218.2
Apple macos
BranchAffectedFixed in
15.2< 15.215.2

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • webkit2gtk3AlmaLinux:9all versions · fixed in 2.46.5-1.el9_5and 3 other packages
  • webkit2gtk3AlmaLinux:8all versions · fixed in 2.46.5-1.el8_10and 3 other packages

Full record on NVD

Fix

  1. Update Apple ipados to 18.2 · 17.7.3

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2024-12-20
  • OpenCVESSVC decisionnone—
  • CISA-ADPCVSS 3.16.52024-12-12
  • NVDCVSS 3.18.8read 2026-10-23
  • CISA-ADPweakness (CWE)CWE-8432024-12-12
  • NVDweakness (CWE)CWE-843read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-22
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2024-12-12
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2024-54505?

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.3, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.

Is CVE-2024-54505 actively exploited?

Active exploitation of CVE-2024-54505 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-54505?

CVE-2024-54505 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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