UBUNTU-CVE-2026-88339

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Source
https://ubuntu.com/security/CVE-2026-88339
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-88339
Upstream
Published
2026-09-22T20:17:00Z
Modified
2026-09-24T02:01:05Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC 2d7da22e (26.08-DEV). The vulnerability occurs when cloning a PROTO default SFImage field with a NULL source pointer. An attacker can provide a specially crafted input file that triggers the condition, resulting in application crash and denial of service.

References

Affected packages

Ubuntu:Pro:14.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.5.0+svn4288~dfsg1-1ubuntu1
0.5.0+svn4288~dfsg1-4
0.5.0+svn4288~dfsg1-4ubuntu1
0.5.0+svn4288~dfsg1-4ubuntu1+esm1
0.5.0+svn4288~dfsg1-4ubuntu1+esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
        },
        {
            "binary_name":  "libgpac2",
            "binary_version":  "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"
Ubuntu:Pro:16.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.5.2-426-gc5ad4e4+dfsg5-1build1
0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1
0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
        },
        {
            "binary_name":  "libgpac4",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"
Ubuntu:Pro:18.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.5.2-426-gc5ad4e4+dfsg5-3
0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1
0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
        },
        {
            "binary_name":  "libgpac4",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"
Ubuntu:Pro:20.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1
0.5.2-426-gc5ad4e4+dfsg5-5
0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
        },
        {
            "binary_name":  "libgpac4",
            "binary_version":  "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"
Ubuntu:Pro:22.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.1+dfsg1-4
1.0.1+dfsg1-5
2.*
2.0.0+dfsg1-2
2.0.0+dfsg1-2ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "2.0.0+dfsg1-2ubuntu0.1~esm2"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "2.0.0+dfsg1-2ubuntu0.1~esm2"
        },
        {
            "binary_name":  "libgpac11",
            "binary_version":  "2.0.0+dfsg1-2ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"
Ubuntu:Pro:24.04:LTS
gpac

Package

Name
gpac
Purl
pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fnoble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.2.1+dfsg1-3
2.2.1+dfsg1-3.1
2.2.1+dfsg1-3.1build1
2.2.1+dfsg1-3.1build2
2.2.1+dfsg1-3.1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "gpac",
            "binary_version":  "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name":  "gpac-modules-base",
            "binary_version":  "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name":  "libgpac12t64",
            "binary_version":  "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-88339.json"