CVE-2018-7339 is a high-severity vulnerability affecting MP4v2 through version 2.0.0, where improper validation of Entry Numbers in the MP4Atom class can lead to a denial of service (overflow, insufficient memory allocation, and segmentation fault) or other unspecified impacts via a crafted MP4 file. With a CVSS score of 8.8, this vulnerability is easily exploitable over a network with low attack complexity, potentially leading to high confidentiality, integrity, and availability impacts. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog. Community discussion and media coverage are minimal, indicating a low level of public awareness or active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.0CPE matchmatch criteria | cpe:2.3:a:mp4v2_project:mp4v2:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.