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Bug 743205 (CVE-2019-20917, CVE-2019-20918, CVE-2020-25269) - <net-irc/inspircd-{2.0.29, 3.6.0}: Multiple vulnerabilities (CVE-2019-{20917,20918}, CVE-2020-25269)
Summary: <net-irc/inspircd-{2.0.29, 3.6.0}: Multiple vulnerabilities (CVE-2019-{20917,...
Status: RESOLVED FIXED
Alias: CVE-2019-20917, CVE-2019-20918, CVE-2020-25269
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard: B3 [noglsa cve]
Keywords: PullRequest
Depends on: 755851
Blocks:
  Show dependency tree
 
Reported: 2020-09-17 23:47 UTC by Sam James
Modified: 2021-01-25 23:51 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments

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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-09-17 23:47:19 UTC
* CVE-2019-20917

Description:
"An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server. "

Links:
https://docs.inspircd.org/security/2019-02/
https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162
https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7 

* CVE-2019-20918

Description:
"An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user able to fully connect to a server."

Links:
https://docs.inspircd.org/security/2019-01/
https://github.com/inspircd/inspircd/commit/7b47de3c194f239c5fea09a0e49696c9af017d51
https://github.com/inspircd/inspircd/commit/bcd65de1ec4bb71591ae417fee649d7ecd37cd57 

* CVE-2020-25269

Description:
"An issue was discovered in InspIRCd 2 before 2.0.29 and 3 before 3.6.0. The pgsql module contains a use after free vulnerability. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server."

Links:
https://docs.inspircd.org/security/2020-01/
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-09-17 23:47:41 UTC
These bugs are resolved in tree but this is for possible GLSA purposes. No need for maintainer action.
Comment 2 Larry the Git Cow gentoo-dev 2020-12-31 01:13:47 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=83567ff2355ef80076990e51cc58fcef2cdf1138

commit 83567ff2355ef80076990e51cc58fcef2cdf1138
Author:     John Helmert III <jchelmert3@posteo.net>
AuthorDate: 2020-12-30 21:25:02 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2020-12-31 01:13:41 +0000

    net-irc/inspircd: security cleanup (drop <3.8.1)
    
    Bug: https://bugs.gentoo.org/743205
    Bug: https://bugs.gentoo.org/755851
    Bug: https://bugs.gentoo.org/755854
    Package-Manager: Portage-3.0.12, Repoman-3.0.2
    Signed-off-by: John Helmert III <jchelmert3@posteo.net>
    Closes: https://github.com/gentoo/gentoo/pull/18885
    Signed-off-by: Sam James <sam@gentoo.org>

 net-irc/inspircd/Manifest                          |   2 -
 .../files/inspircd-2.0.27-fix-path-builds.patch    | 257 -------------------
 .../files/inspircd-3.4.0-fix-path-builds.patch     | 271 ---------------------
 net-irc/inspircd/inspircd-2.0.29.ebuild            | 115 ---------
 net-irc/inspircd/inspircd-3.4.0-r1.ebuild          | 121 ---------
 5 files changed, 766 deletions(-)