OESA-2026-3207

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-3207
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-3207.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-3207
Upstream
Published
2026-08-01T11:12:05Z
Modified
2026-08-18T01:21:25.861651537Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
ffmpeg security update
Details

FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.

Security Fix(es):

Integer overflow vulnerability in the yuv2ya16Xc_template function in libswscale/output.c in FFmpeg 8.0.(CVE-2025-63757)

FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c.(CVE-2026-40962)

Database specific 
{
    "severity": "Critical"
}
References

Affected packages

openEuler:22.03-LTS-SP4 / ffmpeg

Package

Name
ffmpeg
Purl
pkg:rpm/openEuler/ffmpeg&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2.4-44.oe2203sp4

Ecosystem specific 

{
    "x86_64": [
        "ffmpeg-4.2.4-44.oe2203sp4.x86_64.rpm",
        "ffmpeg-debuginfo-4.2.4-44.oe2203sp4.x86_64.rpm",
        "ffmpeg-debugsource-4.2.4-44.oe2203sp4.x86_64.rpm",
        "ffmpeg-devel-4.2.4-44.oe2203sp4.x86_64.rpm",
        "ffmpeg-libs-4.2.4-44.oe2203sp4.x86_64.rpm",
        "libavdevice-4.2.4-44.oe2203sp4.x86_64.rpm"
    ],
    "aarch64": [
        "ffmpeg-4.2.4-44.oe2203sp4.aarch64.rpm",
        "ffmpeg-debuginfo-4.2.4-44.oe2203sp4.aarch64.rpm",
        "ffmpeg-debugsource-4.2.4-44.oe2203sp4.aarch64.rpm",
        "ffmpeg-devel-4.2.4-44.oe2203sp4.aarch64.rpm",
        "ffmpeg-libs-4.2.4-44.oe2203sp4.aarch64.rpm",
        "libavdevice-4.2.4-44.oe2203sp4.aarch64.rpm"
    ],
    "src": [
        "ffmpeg-4.2.4-44.oe2203sp4.src.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2026-3207.json"