CVE-2019-18887
High
Description
An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. The UriSigner was subject to timing attacks. This is related to symfony/http-kernel.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Sensiolabs Symfony
PublishedNov 21, 2019
First seenNov 21, 2019
How to fix
Update
- symfony/http-kernel2.8.52, 3.4.35, 4.2.12, 4.3.8 or later
- symfony/symfony2.8.52, 3.4.35, 4.2.12, 4.3.8 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZNXRVHDQBNZQUCNRVZICPPBFRAUWUJX/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEAOEANNIVYANTMOJ42NKSU6BGNBULZ/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sensiolabs symfony | 2.8.0 ≤ v ≤ 2.8.50, 3.4.0 ≤ v ≤ 3.4.34, 4.2.0 ≤ v ≤ 4.2.11, 4.3.0 ≤ v ≤ 4.3.7 | — |
| fedoraproject fedora | 30, 31 | — |
| symfony/http-kernelPackagist | 2.2.0 ≤ v < 2.8.52, 3.0.0 ≤ v < 3.4.35, 4.0.0 ≤ v < 4.2.12, 4.3.0 ≤ v < 4.3.8 | 2.8.52, 3.4.35, 4.2.12, 4.3.8 |
| symfony/symfonyPackagist | 2.2.0 ≤ v < 2.8.52, 3.0.0 ≤ v < 3.4.35, 4.0.0 ≤ v < 4.2.12, 4.3.0 ≤ v < 4.3.8 | 2.8.52, 3.4.35, 4.2.12, 4.3.8 |
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