GHSA-q8hg-pf8v-cxrv
Dashboard / Vulnerabilities / GHSA-q8hg-pf8v-cxrv
Summary: Symfony Http-Kernel has non-constant time comparison in UriSigner
Details: When checking the signature of an URI (an ESI fragment URL for instance), the URISigner did not used a constant time string comparison function, resulting in a potential remote timing attack vulnerability.
References: https://nvd.nist.gov/vuln/detail/CVE-2019-18887, https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-kernel/CVE-2019-18887.yaml, https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-18887.yaml, https://github.com/symfony/symfony/releases/tag/v4.3.8, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZNXRVHDQBNZQUCNRVZICPPBFRAUWUJX, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEAOEANNIVYANTMOJ42NKSU6BGNBULZ, https://lists.fedoraproject.org/archives/list/[email protected]/message/DZNXRVHDQBNZQUCNRVZICPPBFRAUWUJX, https://lists.fedoraproject.org/archives/list/[email protected]/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA, https://lists.fedoraproject.org/archives/list/[email protected]/message/VXEAOEANNIVYANTMOJ42NKSU6BGNBULZ, https://symfony.com/blog/cve-2019-18887-use-constant-time-comparison-in-urisigner, https://symfony.com/blog/symfony-4-3-8-released, https://symfony.com/cve-2019-18887
Affected packages
Package
Name: symfony/http-kernel
Purl: pkg:composer/symfony/http-kernel
Affected ranges
Type: ECOSYSTEM
Events:
