CVSS: 7.5EPSS: 1%CPEs: 48EXPL: 1CVE-2011-3594 – libpurple: invalid UTF-8 string handling in SILC messages
https://notcve.org/view.php?id=CVE-2011-3594
04 Nov 2011 — The g_markup_escape_text function in the SILC protocol plug-in in libpurple 2.10.0 and earlier, as used in Pidgin and possibly other products, allows remote attackers to cause a denial of service (crash) via invalid UTF-8 sequences that trigger use of invalid pointers and an out-of-bounds read, related to interactions with certain versions of glib2. La función g_markup_escape_text en el complemento de protocolo SILC en libpurple v2.10.0 y anteriores, como se usa en Pidgin y posiblemente en otros productos, ... • http://developer.pidgin.im/ticket/14636 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 6.5EPSS: 4%CPEs: 46EXPL: 0CVE-2011-2943
https://notcve.org/view.php?id=CVE-2011-2943
29 Aug 2011 — The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response. La función irc_msg_who en msgs.c en el plugin del protocolo IRC en libpurple v2.8.0 hasta v2.9.0 en Pidgin anterior a v2.10.0 no valida adecuadament... • http://developer.pidgin.im/viewmtn/revision/diff/5749f9193063800d27bef75c2388f6f9cc2f7f37/with/5c2dba4a7e2e76b76e7f472b88953a4316706d43/libpurple/protocols/irc/msgs.c •
CVSS: 6.5EPSS: 2%CPEs: 42EXPL: 0CVE-2010-4528
https://notcve.org/view.php?id=CVE-2010-4528
07 Jan 2011 — directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session. directconn.c en el plugin del protocolo de MSN en libpurple v2.7.6 hasta y 2.7.8 a través de Pidgin anteriores a v2.7.9 que permite a usuarios remotos autenticados causar una denegación de servicio (desreferencia a un puntero N... • http://developer.pidgin.im/viewmtn/revision/diff/e76f4ad4ef2f10588195a0eedc7a08f82062f79c/with/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031/libpurple/protocols/msn/directconn.c • CWE-20: Improper Input Validation •