Buffer Overflow vulnerability infaad2 v.2.10.1 allows a remote attacker to execute arbitrary code and cause a denial of service via the mp4info function in mp4read.c:1039.
Conclusion & alert: CVE-2023-38858 is rated High Exploit Risk (67.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.81%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-10 | 0.67% | 0.81% | +0.14% |
| 2 | 2025-11-21 | 0.47% | 0.67% | +0.20% |
| 3 | 2025-11-18 | — | 0.47% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-38858: 1 source package rows (faad2); 2 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 2. | https://security.alpinelinux.org/vuln/CVE-2023-38858 |
debian
|
unimportant | CVE-2023-38858 unimportant priority: Debian including 1 source packages (faad2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-38858 |
gentoo
|
low | CVE-2023-38858: 1 GLSA(s) (202401-13), 1 atom(s) (media-libs/faad2); latest impact low. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-38858 |
ubuntu
|
medium | CVE-2023-38858 medium priority: Ubuntu including 1 source packages (faad2), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): released 4, ignored 3, needs-triage 3, not-affected 2. | https://ubuntu.com/security/CVE-2023-38858 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| faad2_project | faad2 | 2.10.1 | cpe:2.3:a:faad2_project:faad2:2.10.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/knik0/faad2/issues/173 | Exploit Issue Tracking |
| https://security.gentoo.org/glsa/202401-13 |