HOMEVULNERABILITIESCVE-2024-33258
HIGH

CVE-2024-33258

CWE-119Published: April 26, 2024· Updated: Jun 17, 2026

7.1
CVSS v3.1

Official Description

Jerryscript commit ff9ff8f was discovered to contain a segmentation violation via the component vm_loop at jerry-core/vm/vm.c.

NVD Source

Technical Analysis

CVE-2024-33258 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 7.1.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected Vendors & Products

jerryscript1 product(s)
jerryscript
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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All References (2)

→
https://github.com/jerryscript-project/jerryscript/issues/5114Exploit · Issue Tracking
→
https://github.com/jerryscript-project/jerryscript/issues/5114Exploit · Issue Tracking

Quick Facts

CVE IDCVE-2024-33258
CVSS Score7.1 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedApr 26, 2024

Related CVEs (CWE-119)

CVE-2013-0230
10.0
CVE-2010-3187
10.0
CVE-2018-19417
10.0
CVE-2022-4291
10.0
CVE-2009-3699
10.0
CVE-2014-1201
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2024-33258 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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