TYPO3 Denial of Service in Online Media Asset Handling
The advisory, in context
Online Media Asset Handling (*.youtube and *.vimeo files) in the TYPO3 backend is vulnerable to denial of service. Putting large files with according file extensions results in high consumption of system resources. This can lead to exceeding limits of the current PHP process which results in a dysfunctional backend component. A valid backend user account or write access on the server system (e.g. SFTP) is needed in order to exploit this vulnerability.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
From 7.0.0 before 7.6.32
Fixed in 7.6.32
41 explicitly affected versions
7.0.0, 7.0.1, 7.0.2, 7.1.0, 7.2.0, 7.3.0, 7.3.1, 7.4.0, 7.5.0, 7.6.0, 7.6.1, 7.6.10, 7.6.11, 7.6.12, 7.6.13, 7.6.14, 7.6.15, 7.6.16, 7.6.17, 7.6.18, 7.6.19, 7.6.2, 7.6.3, 7.6.4, 7.6.5, 7.6.6, 7.6.7, 7.6.8, 7.6.9, v7.6.20, v7.6.21, v7.6.22, v7.6.23, v7.6.24, v7.6.25, v7.6.26, v7.6.27, v7.6.28, v7.6.29, v7.6.30, v7.6.31
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.6.32"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.0.0",
"7.0.1",
"7.0.2",
"7.1.0",
"7.2.0",
"7.3.0",
"7.3.1",
"7.4.0",
"7.5.0",
"7.6.0",
"7.6.1",
"7.6.10",
"7.6.11",
"7.6.12",
"7.6.13",
"7.6.14",
"7.6.15",
"7.6.16",
"7.6.17",
"7.6.18",
"7.6.19",
"7.6.2",
"7.6.3",
"7.6.4",
"7.6.5",
"7.6.6",
"7.6.7",
"7.6.8",
"7.6.9",
"v7.6.20",
"v7.6.21",
"v7.6.22",
"v7.6.23",
"v7.6.24",
"v7.6.25",
"v7.6.26",
"v7.6.27",
"v7.6.28",
"v7.6.29",
"v7.6.30",
"v7.6.31"
]
}From 8.0.0 before 8.7.21
Fixed in 8.7.21
36 explicitly affected versions
8.0.0, 8.0.1, 8.1.0, 8.1.1, 8.1.2, 8.2.0, 8.2.1, 8.3.0, 8.3.1, 8.4.0, 8.4.1, 8.5.0, 8.5.1, 8.6.0, 8.6.1, 8.7.0, 8.7.1, 8.7.2, v8.7.10, v8.7.11, v8.7.12, v8.7.13, v8.7.14, v8.7.15, v8.7.16, v8.7.17, v8.7.18, v8.7.19, v8.7.20, v8.7.3, v8.7.4, v8.7.5, v8.7.6, v8.7.7, v8.7.8, v8.7.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.7.21"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.0.0",
"8.0.1",
"8.1.0",
"8.1.1",
"8.1.2",
"8.2.0",
"8.2.1",
"8.3.0",
"8.3.1",
"8.4.0",
"8.4.1",
"8.5.0",
"8.5.1",
"8.6.0",
"8.6.1",
"8.7.0",
"8.7.1",
"8.7.2",
"v8.7.10",
"v8.7.11",
"v8.7.12",
"v8.7.13",
"v8.7.14",
"v8.7.15",
"v8.7.16",
"v8.7.17",
"v8.7.18",
"v8.7.19",
"v8.7.20",
"v8.7.3",
"v8.7.4",
"v8.7.5",
"v8.7.6",
"v8.7.7",
"v8.7.8",
"v8.7.9"
]
}From 9.0.0 before 9.5.2
Fixed in 9.5.2
11 explicitly affected versions
v9.0.0, v9.1.0, v9.2.0, v9.2.1, v9.3.0, v9.3.1, v9.3.2, v9.3.3, v9.4.0, v9.5.0, v9.5.1
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.5.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v9.0.0",
"v9.1.0",
"v9.2.0",
"v9.2.1",
"v9.3.0",
"v9.3.1",
"v9.3.2",
"v9.3.3",
"v9.4.0",
"v9.5.0",
"v9.5.1"
]
}References
- https://github.com/TYPO3/typo3/commit/054799caf53b28ff92e00aff957fab88c45a7509
- https://github.com/TYPO3/typo3/commit/16567366e2a25c0cbed7208c3be9eda962e28c9b
- https://github.com/TYPO3/typo3/commit/7a5155e0137d01db7e5723849f0493ad5b0c98ac
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-6.yaml
- https://github.com/TYPO3/typo3
- https://typo3.org/security/advisory/typo3-core-sa-2018-011