6.2 MEDIUM
- CVSS version: 3.1
- Attack vector (AV): LOCAL
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): HIGH
Pidgin 2.13.0 Denial of Service via Malformed Username
Pidgin 2.13.0 contains a denial of service vulnerability that allows local attackers to crash the application by providing an excessively long username string during account creation. Attackers can input a buffer of 1000 characters in the username field and trigger a crash when joining a chat, causing the application to become unavailable.
References
- ExploitDB-46930 exploit
- Official Product Homepage product
- VulnCheck Advisory: Pidgin 2.13.0 Denial of Service via Malformed Username third-party-advisory
Affected products
- ==2.13.0
Matching in nixpkgs
pkgs.pidgin
Multi-protocol instant messaging client
pkgs.pidginPackages.pidgin
Multi-protocol instant messaging client
pkgs.pidginPackages.pidgin-mra
Mail.ru Agent plugin for Pidgin / libpurple
pkgs.pidginPackages.pidgin-osd
Plugin for Pidgin which implements on-screen display via libxosd
pkgs.pidginPackages.pidgin-otr
Plugin for Pidgin 2.x which implements OTR Messaging
pkgs.pidginPackages.pidgin-sipe
SIPE plugin for Pidgin IM
pkgs.pidginPackages.pidgin-latex
LaTeX rendering plugin for Pidgin IM
pkgs.pidginPackages.pidgin-carbons
XEP-0280: Message Carbons plugin for libpurple
pkgs.pidginPackages.pidgin-skypeweb
SkypeWeb plugin for Pidgin
pkgs.pidginPackages.pidgin-indicator
AppIndicator and KStatusNotifierItem Plugin for Pidgin
pkgs.pidginPackages.pidgin-msn-pecan
Alternative MSN protocol plug-in for Pidgin IM
pkgs.pidginPackages.pidgin-window-merge
Pidgin plugin that merges the Buddy List window with a conversation window
pkgs.pidginPackages.pidgin-xmpp-receipts
Message delivery receipts (XEP-0184) Pidgin plugin
pkgs.pidginPackages.pidgin-opensteamworks
Plugin for Pidgin 2.x which implements Steam Friends/Steam IM compatibility
Package maintainers
-
@lucasew Lucas Eduardo Wendt <lucas59356@gmail.com>
-
@colonelpanic8 Ivan Malison <IvanMalison@gmail.com>
-
@abbradar Nikolay Amiantov <ab@fmap.me>
-
@Shados Alexei Robyn <shados@shados.net>
-
@orivej Orivej Desh <orivej@gmx.fr>