Adrian Junge was discovered that FFmpeg incorrectly handled certain media files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-66036, CVE-2026-66039)
Adrian Junge discovered that FFmpeg incorrectly handled certain media files. An attacker could possibly use this issue to obtain sensitive information. (CVE-2026-66038)
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"type": "CVSS_V3"
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{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
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{
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]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8671-1.json"
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{
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{
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"type": "CVSS_V3"
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{
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{
"score": "medium",
"type": "Ubuntu"
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]
},
{
"id": "CVE-2026-66039",
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{
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"type": "CVSS_V3"
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{
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]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8671-1.json"
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{
"id": "CVE-2026-66038",
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{
"id": "CVE-2026-66039",
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "medium",
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]
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8671-1.json"
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{
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},
{
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]
},
{
"id": "CVE-2026-66038",
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
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{
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"type": "CVSS_V4"
},
{
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]
},
{
"id": "CVE-2026-66039",
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"type": "CVSS_V3"
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{
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]
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8671-1.json"
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{
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},
{
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{
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "medium",
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},
{
"id": "CVE-2026-66039",
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
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{
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8671-1.json"