Jeriko One discovered two vulnerabilities in the ZNC IRC bouncer which could result in privilege escalation or denial of service (CVE-2018-14055, CVE-2018-14056). Two vulnerabilities were discovered in the ZNC IRC bouncer which could . MGASA-2019-0262 - Updated znc packages fix security vulnerabilities Publication date: 12 Sep 2019 URL: https://advisories.mageia.org/MGASA-2019-0262.html Type: security Affected Mageia releases: 6, 7 CVE: CVE-2018-14055, CVE-2018-14056, CVE-2019-9917, CVE-2019-12816 Jeriko One discovered two vulnerabilities in the ZNC IRC bouncer which could result in privilege escalation or denial of service (CVE-2018-14055, CVE-2018-14056). Two vulnerabilities were discovered in the ZNC IRC bouncer which could result in remote code execution (CVE-2019-12816) or denial of service via invalid encoding (CVE-2019-9917). References: - https://bugs.mageia.org/show_bug.cgi?id=23327 - https://lists.debian.org/debian-security-announce/2018/msg00181.html - https://lists.debian.org/debian-security-announce/2019/msg00109.html - https://www.cve.org/CVERecord?id=CVE-2018-14055 - https://www.cve.org/CVERecord?id=CVE-2018-14056 - https://www.cve.org/CVERecord?id=CVE-2019-9917 - https://www.cve.org/CVERecord?id=CVE-2019-12816 SRPMS: - 7/core/znc-1.7.4-1.mga7 - 6/core/znc-1.7.4-1.mga6 . The latest security patch for Mageia focuses on resolving serious flaws in ZNC, which could lead to unauthorized access and service interruptions.. ZNC, Mageia, Security Advisories, Privilege Escalation, Denial Of Service. . Severity: Medium. LinuxSecurity.com Team
Two vulnerabilities were discovered in the ZNC IRC bouncer which could result in remote code execution (CVE-2019-12816) or denial of service via invalid encoding (CVE-2019-9917). . - ------------------------------------------------------------------------- Debian Security Advisory DSA-4463-1
It was discovered that znc, an IRC bouncer, is vulnerable to denial of service attacks via a NULL pointer dereference when traffic statistics are requested while there is an unauthenticated connection. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------ Debian Security Advisory DSA-2069-1
No CVE yet, one has been requested. Upgrade to 0.072 of ZNC, fixes security issue in bug 513152 An users data directory traversal flaw was found in the way ZNC used to handle file upload requests via Direct Client Connection (DCC) /dcc SEND messages. A remote IRC user could issue a /dcc SEND message with a specially-crafted content (file to upload), which once accepted by a local, unsuspecting ZNC user, would overwrite relevant files in the users/ /downloads data directory. . -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2009-7952 2009-07-23 18:32:04 -------------------------------------------------------------------------------- Name : znc Product : Fedora 11 Version : 0.072 Release : 3.fc11 URL : Summary : An advanced IRC bouncer Description : ZNC is an IRC bouncer with many advanced features like detaching, multiple users, per channel playback buffer, SSL, IPv6, transparent DCC bouncing, Perl and C++ module support to name a few. -------------------------------------------------------------------------------- Update Information: No CVE yet, one has been requested. Upgrade to 0.072 of ZNC, fixes security issue in bug 513152 An users data directory traversal flaw was found in the way ZNC used to handle file upload requests via Direct Client Connection (DCC) /dcc SEND messages. A remote IRC user could issue a /dcc SEND message with a specially-crafted content (file to upload), which once accepted by a local, unsuspecting ZNC user, would overwrite relevant files in the users/ /downloads data directory. -------------------------------------------------------------------------------- ChangeLog: -------------------------------------------------------------------------------- References: [ 1 ] Bug #513152 - ZNC: Users data directory traversal flaw via Direct Client Connection message https://bugzilla.redhat.com/show_bug.cgi?id=513152 -------------------------------------------------------------------------------- This update can be installed with the "yum" update program. Use su -c 'yum update znc' at the command line. For more information, refer to "Managing Software with yum", available at . All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at -------------------------------------------------------------------------------- _______________________________________________ Fedora-package-announce mailing list
Get the latest Linux and open source security news straight to your inbox.