CVE-2024-54534: apple ios and ipados Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2024-54534DEBIAN-CVE-2024-54534CGA-jjmp-qmw5-jj45CGA-rmcg-387v-w977CGA-2437-v4p5-w22fCGA-526g-27wq-q3fqCGA-6r73-rm4h-m23hCGA-9cgf-mvg2-86h6CGA-9hr8-j4wc-xmh5CGA-c447-f42p-vp22CGA-c724-8423-7pv3CGA-fwrq-5wmf-54q2CGA-g58v-hcg8-c635CGA-gww5-7x6p-cv73CGA-h4cp-w2cm-qr76CGA-h5f4-mg3x-phpmCGA-hf7r-7fww-vm9vCGA-hf83-x7ph-phvpCGA-hqqh-wrp6-wfcrCGA-j2xw-r5mm-vqfjCGA-m3gr-rj32-m486CGA-m64f-qj7p-8695CGA-mcx6-c9fc-3h3xCGA-mhf7-vg3x-gjmqCGA-p52m-72xh-w39fCGA-pp5c-3pjc-g965CGA-prjh-4ph6-3r54CGA-q36f-hvf2-26gpCGA-q3fc-429r-cgp6CGA-qm58-5f7v-6294CGA-v5j2-xwv6-fmwpCGA-v95j-3jh2-mrg4CGA-vg8c-2c9c-mx4qCGA-w8p4-4q6h-8hc8CGA-w9vm-xq6g-q67jCGA-x7x2-rgmv-w626
Published 11-12-2024Last modified 02-04-2026
Vulnerability summary
CVE-2024-54534 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in apple ios and ipados. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.6% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.04%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 16 · Related 9DSA-5792-1MGASA-2025-0313RHSA-2024:8180RHSA-2024:8492RHSA-2024:8496RHSA-2024:9553RHSA-2024:9636RHSA-2024:9646RHSA-2024:9653RHSA-2024:9679RHSA-2024:9680RHSA-2025:10364SUSE-SU-2025:0043-1SUSE-SU-2025:0096-1SUSE-SU-2025:0104-1SUSE-SU-2025:0735-1CGA-489F-WG43-QRMMCGA-63RG-33VH-CHH6CGA-7JJG-2GF3-XJ26CGA-W26W-WHV2-37GQCGA-W64G-55C9-VGPW
Timeline
- 11-12-2024PublishedVulnerability first disclosed.
- 02-04-2026Last modifiedVulnerability information updated.
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.6, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to memory corruption.
CVSS metrics
6 scores · 6 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources6 sources · 8.8–9.8
- CVE.orgCNA8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
0.00 pp
From 1.04% on 19-09-2026
19-09-202619-10-2026
EPSS score1.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard17 products
- openjdk-11-openj9-default-policy< 0.53.0-r0
- openjdk-17-openj9-default-policy< 0.53.0-r0
- openjdk-21-openj9-default-policy< 0.53.0-r0
- openjdk-25-openj9< 0.59.0-r1
- openjdk-25-openj9-dbg< 0.59.0-r1
Ubuntu5 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtkAll versions (No fix recorded) | < 2.46.1-0ubuntu0.22.04.3 | < 2.46.1-0ubuntu0.24.04.1
- webkitgtkAll versions (No fix recorded)
- wpewebkitAll versions (No fix recorded)
Debian2 products
- webkit2gtk< 2.46.0-2~deb12u1 | < 2.46.0-1
- wpewebkitAll versions (No fix recorded) | < 2.46.0-1
Wolfi1 product
- openjdk-7-jre-libAll versions (No fix recorded)
5 vendors · 33 products
