Security Resilience

CVE-2024-0519

Memory Safety in Fedoraproject Fedora 38 … 39

CISA KEVActive ExploitationEUVD ExploitedMemory Safety
Published
16 January 2024
Modified
24 October 2025
KEV Added
17 January 2024
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.038 90th percentile
Risk Priority 90 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-0519 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Fedoraproject Fedora. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 10% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-15 (Development Process, Standards, and Tools) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2024-0519 is an out-of-bounds memory access vulnerability in the V8 JavaScript engine within Google Chrome versions prior to 120.0.6099.224. The flaw, assigned Chromium security severity High and mapped to CWEs 787 and 125, permits heap corruption when a victim visits a specially crafted HTML page.

A remote attacker can trigger the issue without authentication by serving malicious web content, achieving arbitrary code execution or other impacts that affect confidentiality, integrity, and availability as reflected in the CVSS 8.8 score.

Chrome stable channel updates released on 16 January 2024 address the bug, and downstream distributions such as Fedora have issued corresponding package updates; organizations are advised to apply these patches promptly. The current EPSS score of 0.0018 indicates limited observed exploitation interest.

EU & UK References

Vulnerability Data

Out of bounds memory access in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CWE(s)
KEV Date Added
17 January 2024

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1001.002 Steganography Command And Control
Adversaries may use steganographic techniques to hide command and control traffic to make detection efforts more difficult.
T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-5497Same product: Fedoraproject Fedora
CVE-2024-1669Same product: Fedoraproject Fedora
CVE-2025-5419Same product: Google Chromeboth on KEV
CVE-2026-11645Same product: Google Chromeboth on KEV
CVE-2023-4427Same product: Fedoraproject Fedora
CVE-2023-1534Same product: Fedoraproject Fedora
CVE-2024-4059Same product: Fedoraproject Fedora
CVE-2024-2626Same product: Fedoraproject Fedora
CVE-2024-5159Same product: Fedoraproject Fedora
CVE-2023-1532Same product: Fedoraproject Fedora

Affected Assets

google
chrome
≤ 120.0.6099.224
fedoraproject
fedora
38, 39
couchbase
couchbase server
≤ 7.2.5

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation (including fuzzing and bounds checks) finds out-of-bounds write flaws before deployment.

Requiring documented secure-development standards and tools can mandate bounds-checked coding practices that avoid the weakness.

Secure engineering principles require bounds checking and memory-safe constructs that stop out-of-bounds reads from being introduced.

Process isolation confines the effects of an out-of-bounds read to the compromised process.

Input validation can structurally reject or sanitize data that would otherwise trigger an out-of-bounds write.

Memory-protection mechanisms limit the exploitability and blast radius of a successful out-of-bounds write.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-01 partial match
blocks

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
blocks

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

PR.PS-06 partial match
blocks

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

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References