FFmpeg MPEG-DASH up to 7.x MPEG-DASH Manifest out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in FFmpeg MPEG-DASH up to 7.x. Affected by this issue is some unknown functionality of the component MPEG-DASH Manifest Handler. The manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2025-59728. The attack requires being on the local network. There is not any exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in FFmpeg MPEG-DASH up to 7.x. This issue affects an unknown functionality of the component MPEG-DASH Manifest Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
When calculating the content path in handling of MPEG-DASH manifests, there's an out-of-bounds NUL-byte write one byte past the end of the buffer.When we call xmlNodeGetContent below [0], it returns a buffer precisely allocated to match the string length, using strdup internally. If this buffer is not an empty string, it is assigned to root_url at [1].If the last (non-NUL) byte in this buffer is not '/' then we append '/' in-place at [2]. This will write two bytes into the buffer, starting at the last valid byte in the buffer, writing the NUL byte beyond the end of the allocated buffer. We recommend upgrading to version 8.0 or beyond.
It is possible to read the advisory at issuetracker.google.com. The identification of this vulnerability is CVE-2025-59728 since 09/19/2025. The exploitation is known to be difficult. The attack can only be done within the local network. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 271241 (SUSE SLED15 / SLES15 / openSUSE 15 Security Update : ffmpeg-4 (SUSE-SU-2025:3715-1)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 8.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at Tenable (271241) and CERT Bund (WID-SEC-2025-2130). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Affected
- Fedora Linux
- Ubuntu Linux
- SUSE Linux
- SUSE openSUSE
- Open Source ffmpeg
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.4
VulDB Base Score: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 271241
Nessus Name: SUSE SLED15 / SLES15 / openSUSE 15 Security Update : ffmpeg-4 (SUSE-SU-2025:3715-1)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: MPEG-DASH 8.0
Timeline
09/19/2025 CVE reserved10/06/2025 Advisory disclosed
10/06/2025 VulDB entry created
06/21/2026 VulDB entry last update
Sources
Advisory: issuetracker.google.comStatus: Confirmed
CVE: CVE-2025-59728 (🔒)
GCVE (CVE): GCVE-0-2025-59728
GCVE (VulDB): GCVE-100-327251
CERT Bund: WID-SEC-2025-2130 - ffmpeg: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Entry
Created: 10/06/2025 11:22Updated: 06/21/2026 21:10
Changes: 10/06/2025 11:22 (68), 10/06/2025 14:49 (7), 10/24/2025 10:09 (2), 05/24/2026 09:41 (1), 06/21/2026 21:10 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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