SB2026071521 - Multiple vulnerabilities in Adobe Media Encoder



SB2026071521 - Multiple vulnerabilities in Adobe Media Encoder

Published: July 15, 2026

Security Bulletin ID SB2026071521
CSH Severity
High
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 80% Medium 20%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2026-47971)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to stack-based buffer overflow in Adobe Media Encoder when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required to trigger the issue.


2) Out-of-bounds write (CVE-ID: CVE-2026-47976)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Media Encoder when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required to trigger the issue.


3) Out-of-bounds write (CVE-ID: CVE-2026-48370)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Media Encoder when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required to trigger the issue.


4) Out-of-bounds write (CVE-ID: CVE-2026-48366)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Media Encoder when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required to trigger the issue.


5) Out-of-bounds read (CVE-ID: CVE-2026-47979)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in Adobe Media Encoder when parsing input. A remote attacker can trick the victim into opening crafted content to disclose sensitive information.

User interaction is required to trigger the issue.


Remediation

Install update from vendor's website.