HIGH

GHSA-qm4x-ch5w-gr62

XXE in SabreDAV

Quick fix

GHSA-qm4x-ch5w-gr62 — sabre/dav: upgrade to the fixed version with the command below.

composer require sabre/dav:^1.7.11

Details

SabreDAV before 1.7.11, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/sabre/dav

Introduced in: 1.6.0Fixed in: 1.7.11

Fixcomposer require sabre/dav:^1.7.11

Packagist/sabre/dav

Introduced in: 1.8.0Fixed in: 1.8.9

Fixcomposer require sabre/dav:^1.8.9

References

https://nvd.nist.gov/vuln/detail/CVE-2014-2055[ADVISORY]
https://github.com/sabre-io/dav/issues/414[WEB]
https://github.com/sabre-io/dav/commit/e3f46e0ecf83cf1d2ebf54908cde7b5ec170aa2c[WEB]
https://github.com/FriendsOfPHP/security-advisories/blob/master/sabre/dav/CVE-2014-2055.yaml[WEB]
https://github.com/fruux/sabre-dav/releases/tag/1.7.11[WEB]