Buffer Overflow vulnerability in FFmpeg version n6.1-3-g466799d4f5, allows a local attacker to execute arbitrary code and cause a denial of service (DoS) via the af_dialoguenhance.c:261:5 in the de_stereo component.
Conclusion & alert: CVE-2023-49528 is rated Exploit Available (58.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.39%). 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 | 2026-06-15 | 0.03% | 0.39% | +0.36% |
| 2 | 2025-11-21 | 0.06% | 0.03% | -0.02% |
| 3 | 2025-11-18 | — | 0.06% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.0 | 3.1 | HIGH |
|
2.5 | 5.5 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-49528 unimportant priority: Debian including 1 source packages (ffmpeg), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2023-49528 |
suse
|
high | CVE-2023-49528 severity important: SUSE including 99 source package names (ffmpeg, ffmpeg-4, …), 356 product×package rows across 19 product lines (SUSE Enterprise Storage 7.1, SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS, … (19 product lines)): Known Not Affected 305, Fixed 51. | https://www.suse.com/security/cve/CVE-2023-49528/ |
ubuntu
|
medium | CVE-2023-49528 medium priority: Ubuntu including 2 source packages (ffmpeg, libav), 19 status rows across 11 suites (bionic, focal, jammy, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 7, not-affected 7, released 3, needs-triage 2. | https://ubuntu.com/security/CVE-2023-49528 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ffmpeg | ffmpeg | 6.1 | cpe:2.3:a:ffmpeg:ffmpeg:6.1:*:*:*:*:*:*:* |
| fedoraproject | fedora | 38 | cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* |
| fedoraproject | fedora | 39 | cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* |
| fedoraproject | fedora | 40 | cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:* |