Media Encoder | Out-of-bounds Write (CWE-787)
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Media Encoder is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Adobe Media Encoder (Adobe) Fixed in 26.3
- Fix · CNA Adobe Media Encoder (Adobe) Fixed in 25.6.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe Media Encoder — helpx.adobe.com/security/products/media-encoder/apsb26-72.h…
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-35771 Media Encoder | Out-of-bounds Write (CWE-787)Priority LOW 36
- TI-2026-35424 Media Encoder | Out-of-bounds Write (CWE-787)Priority LOW 36
- TI-2026-35419 Media Encoder | Stack-based Buffer Overflow (CWE-121)Priority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2026-48370
- 2026-10-03 Alias added: GHSA-9mp5-882h-8w67
References
More Adobe Media Encoder vulnerabilities
- TI-2019-05918 Out-of-bounds write in Adobe Media Encoder CVSS 3.1CRITICAL 9.8
- TI-2019-05549 Use after free in Adobe Media Encoder CVSS 3.0HIGH 8.8
- TI-2021-14520 Adobe Media Encoder Improper Memory Access When Parsing SVG Files Could Lead To Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2021-14465 Adobe Media Encoder Memory Corruption Could Lead To Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2020-03279 Out-of-bounds write in Adobe Media Encoder CVSS 3.1HIGH 7.8
- TI-2019-05551 Out-of-bounds read in Adobe Media Encoder CVSS 3.0MEDIUM 6.5
Sources
- CVE-2026-48370 · CVE Program
- CVE-2026-48370 · NVD
- FIRST EPSS
- GHSA-9mp5-882h-8w67 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences