HIGH
CVE-2018-5253
CWE-835Published: January 5, 2018· Updated: Jun 17, 2026
7.8
CVSS v3.1
Official Description
The AP4_FtypAtom class in Core/Ap4FtypAtom.cpp in Bento4 1.5.1.0 has an Infinite loop via a crafted MP4 file that triggers size mishandling.
Technical Analysis
CVE-2018-5253 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), availability disruption (denial of service), with a CVSS base score of 7.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Vendors & Products
axiosys1 product(s)
bento4
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (2)
→
https://github.com/axiomatic-systems/Bento4/issues/233Exploit · Third Party Advisory
→
https://github.com/axiomatic-systems/Bento4/issues/233Exploit · Third Party Advisory
Quick Facts
CVE IDCVE-2018-5253
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-835
CISA KEVNo
Affected1 vendor(s)
PublishedJan 5, 2018
Related CVEs (CWE-835)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2018-5253 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. CVE data is provided under the NVD usage policy.