USN-8469-1

Jiasheng Jiang discovered that FFmpeg incorrectly handled memory in certain error-handling paths of its TensorFlow DNN backend. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS. (CVE-2025-12343)

Quang Luong discovered that FFmpeg incorrectly handled certain subsample data. An attacker could possibly use this issue to cause a denial of service or possibly execute arbitrary code. (CVE-2026-40962)

References

Affected packages

Ubuntu:Pro:20.04:LTS / ffmpeg

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:4.2.7-0ubuntu0.1+esm13

Affected versions

7:4.*

7:4.1.4-1build2

7:4.2.1-2

7:4.2.1-2ubuntu1

7:4.2.2-1build1

7:4.2.2-1ubuntu1

7:4.2.4-1ubuntu0.1

7:4.2.4-1ubuntu0.1+esm1

7:4.2.7-0ubuntu0.1

7:4.2.7-0ubuntu0.1+esm1

7:4.2.7-0ubuntu0.1+esm2

7:4.2.7-0ubuntu0.1+esm3

7:4.2.7-0ubuntu0.1+esm4

7:4.2.7-0ubuntu0.1+esm5

7:4.2.7-0ubuntu0.1+esm6

7:4.2.7-0ubuntu0.1+esm7

7:4.2.7-0ubuntu0.1+esm8

7:4.2.7-0ubuntu0.1+esm9

7:4.2.7-0ubuntu0.1+esm10

7:4.2.7-0ubuntu0.1+esm11

7:4.2.7-0ubuntu0.1+esm12

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavcodec-extra58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavcodec58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavdevice58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavfilter-extra7",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavfilter7",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavformat58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavresample4",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libavutil56",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libpostproc55",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libswresample3",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        },
        {
            "binary_name": "libswscale5",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm13"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8469-1.json"

cves_map

{
    "ecosystem": "Ubuntu:Pro:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-40962",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:Pro:22.04:LTS / ffmpeg

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:4.4.2-0ubuntu0.22.04.1+esm12

Affected versions

7:4.*

7:4.4-6ubuntu5

7:4.4.1-2ubuntu1

7:4.4.1-3ubuntu1

7:4.4.1-3ubuntu2

7:4.4.1-3ubuntu3

7:4.4.1-3ubuntu5

7:4.4.2-0ubuntu0.22.04.1

7:4.4.2-0ubuntu0.22.04.1+esm1

7:4.4.2-0ubuntu0.22.04.1+esm2

7:4.4.2-0ubuntu0.22.04.1+esm3

7:4.4.2-0ubuntu0.22.04.1+esm4

7:4.4.2-0ubuntu0.22.04.1+esm5

7:4.4.2-0ubuntu0.22.04.1+esm6

7:4.4.2-0ubuntu0.22.04.1+esm7

7:4.4.2-0ubuntu0.22.04.1+esm8

7:4.4.2-0ubuntu0.22.04.1+esm9

7:4.4.2-0ubuntu0.22.04.1+esm10

7:4.4.2-0ubuntu0.22.04.1+esm11

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavcodec-extra58",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavcodec58",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavdevice58",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavfilter-extra7",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavfilter7",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavformat-extra",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavformat-extra58",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavformat58",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libavutil56",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libpostproc55",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libswresample3",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        },
        {
            "binary_name": "libswscale5",
            "binary_version": "7:4.4.2-0ubuntu0.22.04.1+esm12"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8469-1.json"

cves_map

{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-40962",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:Pro:24.04:LTS / ffmpeg

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:6.1.1-3ubuntu5+esm10

Affected versions

7:6.*

7:6.0-6ubuntu1

7:6.0-9ubuntu1

7:6.1-2ubuntu1

7:6.1-3ubuntu1

7:6.1-4ubuntu1

7:6.1-5ubuntu1

7:6.1.1-1ubuntu1

7:6.1.1-3ubuntu1

7:6.1.1-3ubuntu5

7:6.1.1-3ubuntu5+esm1

7:6.1.1-3ubuntu5+esm2

7:6.1.1-3ubuntu5+esm3

7:6.1.1-3ubuntu5+esm4

7:6.1.1-3ubuntu5+esm5

7:6.1.1-3ubuntu5+esm6

7:6.1.1-3ubuntu5+esm7

7:6.1.1-3ubuntu5+esm8

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavcodec-extra60",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavcodec60",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavdevice60",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavfilter-extra9",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavfilter9",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavformat-extra",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavformat-extra60",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavformat60",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libavutil58",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libpostproc57",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libswresample4",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        },
        {
            "binary_name": "libswscale7",
            "binary_version": "7:6.1.1-3ubuntu5+esm10"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8469-1.json"

cves_map

{
    "ecosystem": "Ubuntu:Pro:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-12343",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "negligible",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2026-40962",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:Pro:26.04:LTS / ffmpeg

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:8.0.1-3ubuntu2+esm1

Affected versions

7:7.*

7:7.1.1-1ubuntu4

7:7.1.2-1ubuntu3

7:7.1.2-1ubuntu4

7:7.1.3-1ubuntu1

7:8.*

7:8.0.1-2ubuntu1

7:8.0.1-3ubuntu1

7:8.0.1-3ubuntu2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavcodec-extra62",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavcodec62",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavdevice62",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavfilter-extra11",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavfilter11",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavformat-extra",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavformat-extra62",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavformat62",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libavutil60",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libswresample6",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        },
        {
            "binary_name": "libswscale9",
            "binary_version": "7:8.0.1-3ubuntu2+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8469-1.json"

cves_map

{
    "ecosystem": "Ubuntu:Pro:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-40962",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}