HIGH8.8

GHSA-q97v-764g-r2rp

gollum and gollum-lib allow remote authenticated users to execute arbitrary code

Quick fix

GHSA-q97v-764g-r2rp — gollum: upgrade to the fixed version with the command below.

bundle update gollum

Details

The gollum-grit_adapter Ruby gem dependency in gollum before 3.1.1 and the gollum-lib gem dependency in gollum-lib before 4.0.1 when the string `master` is in any of the wiki documents, allows remote authenticated users to execute arbitrary code via the `-O` or `--open-files-in-pager` flags.

Are you affected?

Enter the version of the package you're using.

Affected packages

RubyGems/gollum

Introduced in: 0Fixed in: 3.1.1

Fixbundle update gollum

RubyGems/gollum-lib

Introduced in: 0Fixed in: 4.0.1

Fixbundle update gollum-lib

References

https://nvd.nist.gov/vuln/detail/CVE-2014-9489[ADVISORY]
https://github.com/gollum/gollum/issues/913[WEB]
https://github.com/gollum/grit_adapter/commit/4520d973c81fecfebbeacd2ef2f1849d763951c7[WEB]
https://github.com/gollum/gollum[PACKAGE]
https://web.archive.org/web/20200229041306/http://www.securityfocus.com/bid/71499[WEB]
http://www.openwall.com/lists/oss-security/2015/01/03/19[WEB]