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CVE-2026-22554

MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability

7.8 High

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.25%Up 0.2 points since May 21, 2026
90%50%10%1%

What each source reports

CVE List Score used 7.8

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Record
CVE-2026-22554
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-122
Updated
2026-11-02
EUVDEUVD-2026-31116 7.8

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Record
EUVD-2026-31116
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-4mj8-945c-q57m 7.8

MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability

MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability

Record
GHSA-4mj8-945c-q57m
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-122
Updated
2026-11-02
NVD 7.8

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Record
CVE-2026-22554
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-122
Updated
2026-11-02
OSVUBUNTU-CVE-2026-22554 7.8

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Record
UBUNTU-CVE-2026-22554
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libmediainfo
Ubuntu:Pro:14.04:LTS
All versions, plus listed versions
0.7.64-20.7.64-30.7.65-10.7.67-10.7.67-20.7.67-2ubuntu10.7.67-2ubuntu1+esm10.7.67-2ubuntu1+esm2
None known
libmediainfo
Ubuntu:Pro:16.04:LTS
All versions, plus listed versions
0.7.73-1ubuntu10.7.80-10.7.81-10.7.82-10.7.82-1ubuntu0.1~esm10.7.82-1ubuntu0.1~esm2
None known
libmediainfo
Ubuntu:Pro:18.04:LTS
All versions, plus listed versions
0.7.98-20.7.99-117.10-117.12-117.12-1build117.12-1ubuntu0.117.12-1ubuntu0.1+esm1
None known
libmediainfo
Ubuntu:Pro:20.04:LTS
All versions, plus listed versions
18.12-219.09+dfsg-119.09+dfsg-219.09+dfsg-2build119.09+dfsg-2ubuntu0.1~esm1
None known
libmediainfo
Ubuntu:22.04:LTS
All versions, plus listed versions
21.03+dfsg-121.09+dfsg-4
None known
libmediainfo
Ubuntu:24.04:LTS
All versions, plus listed versions
23.07+dfsg-123.10+dfsg-123.11+dfsg-123.11+dfsg-1ubuntu124.01+dfsg-124.01+dfsg-1build124.01+dfsg-1build2
None known
libmediainfo
Ubuntu:25.10
All versions, plus listed versions
24.12+dfsg-125.04+dfsg-1
None known
libmediainfo
Ubuntu:26.10
All versions, plus listed versions
26.01+dfsg-126.05+dfsg-1
None known
libmediainfo
Ubuntu:26.04:LTS
All versions, plus listed versions
25.04+dfsg-125.09+dfsg-125.10+dfsg-125.10+dfsg-226.01+dfsg-1
None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-22554 is a high vulnerability (CVSS 7.8) in Mediaarea Mediainfolib, published May 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 17th percentile. No source names a fixed version.

References

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