FFmpeg up to 9.0.2 Dolby Vision RPU Encoder libavcodec/dovi_rpuenc.c ff_dovi_rpu_generate null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.7$0-$5k0.00+

Summaryinfo

A vulnerability identified as problematic has been detected in FFmpeg up to 9.0.2. Impacted is the function ff_dovi_rpu_generate of the file libavcodec/dovi_rpuenc.c of the component Dolby Vision RPU Encoder. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2026-125215. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in FFmpeg up to 9.0.2. It has been rated as problematic. This issue affects the function ff_dovi_rpu_generate of the file libavcodec/dovi_rpuenc.c of the component Dolby Vision RPU Encoder. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. The product dereferences a pointer that it expects to be valid but is NULL. Impacted is availability. The summary by CVE is:

FFmpeg 7.1 through 9.0.2 contains a NULL pointer dereference vulnerability in ff_dovi_rpu_generate() in libavcodec/dovi_rpuenc.c that allows attackers to crash applications via crafted Dolby Vision RPU metadata. Attackers can supply streams with default or alternating omitted DM blocks to the dovi_rpu bitstream filter with compression enabled, causing denial of service.

It is possible to read the advisory at code.ffmpeg.org. The identification of this vulnerability is CVE-2026-125215 since 11/09/2026. The exploitation is known to be easy. Attacking locally is a requirement. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 2.8
VulDB Temp Score: 2.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.7
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/09/2026 Advisory disclosed
11/09/2026 +0 days CVE reserved
11/09/2026 +0 days VulDB entry created
11/09/2026 +0 days VulDB entry last update

Sourcesinfo

Product: ffmpeg.org

Advisory: code.ffmpeg.org
Status: Not defined

CNA: VulnCheck
CVE: CVE-2026-125215 (🔒)

GCVE (CVE): GCVE-0-2026-125215
GCVE (VulDB): GCVE-100-433295

Entryinfo

Created: 11/09/2026 20:35
Changes: 11/09/2026 20:35 (75)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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