Vulnerabilities (CVE)

Filtered by vendor Pidgin Subscribe
Filtered by product Pidgin
Total 89 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2013-6487 1 Pidgin 1 Pidgin 2025-04-11 7.5 HIGH N/A
Integer overflow in libpurple/protocols/gg/lib/http.c in the Gadu-Gadu (gg) parser in Pidgin before 2.10.8 allows remote attackers to have an unspecified impact via a large Content-Length value, which triggers a buffer overflow.
CVE-2010-4528 1 Pidgin 2 Libpurple, Pidgin 2025-04-11 4.0 MEDIUM N/A
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.
CVE-2013-6485 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
Buffer overflow in util.c in libpurple in Pidgin before 2.10.8 allows remote HTTP servers to cause a denial of service (application crash) or possibly have unspecified other impact via an invalid chunk-size field in chunked transfer-coding data.
CVE-2011-3185 2 Microsoft, Pidgin 2 Windows, Pidgin 2025-04-11 9.3 HIGH N/A
gtkutils.c in Pidgin before 2.10.0 on Windows allows user-assisted remote attackers to execute arbitrary programs via a file: URL in a message.
CVE-2012-2369 2 Cypherpunks, Pidgin 2 Pidgin-otr, Pidgin 2025-04-11 7.5 HIGH N/A
Format string vulnerability in the log_message_cb function in otr-plugin.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 3.2.1 for Pidgin might allow remote attackers to execute arbitrary code via format string specifiers in data that generates a log message.
CVE-2012-1178 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The msn_oim_report_to_user function in oim.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.2 allows remote servers to cause a denial of service (application crash) via an OIM message that lacks UTF-8 encoding.
CVE-2012-2318 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
msg.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.4 does not properly handle crafted characters, which allows remote servers to cause a denial of service (application crash) by placing these characters in a text/plain message.
CVE-2012-2214 1 Pidgin 1 Pidgin 2025-04-11 3.5 LOW N/A
proxy.c in libpurple in Pidgin before 2.10.4 does not properly handle canceled SOCKS5 connection attempts, which allows user-assisted remote authenticated users to cause a denial of service (application crash) via a sequence of XMPP file-transfer requests.
CVE-2013-6490 1 Pidgin 1 Pidgin 2025-04-11 10.0 HIGH N/A
The SIMPLE protocol functionality in Pidgin before 2.10.8 allows remote attackers to have an unspecified impact via a negative Content-Length header, which triggers a buffer overflow.
CVE-2010-3088 2 Jianping Yu, Pidgin 2 Pidgin-knotify, Pidgin 2025-04-11 5.1 MEDIUM N/A
The notify function in pidgin-knotify.c in the pidgin-knotify plugin 0.2.1 and earlier for Pidgin allows remote attackers to execute arbitrary commands via shell metacharacters in a message.
CVE-2013-0271 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The MXit protocol plugin in libpurple in Pidgin before 2.10.7 might allow remote attackers to create or overwrite files via a crafted (1) mxit or (2) mxit/imagestrips pathname.
CVE-2011-2943 1 Pidgin 2 Libpurple, Pidgin 2025-04-11 4.3 MEDIUM N/A
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.
CVE-2013-6478 1 Pidgin 1 Pidgin 2025-04-11 4.3 MEDIUM N/A
gtkimhtml.c in Pidgin before 2.10.8 does not properly interact with underlying library support for wide Pango layouts, which allows user-assisted remote attackers to cause a denial of service (application crash) via a long URL that is examined with a tooltip.
CVE-2013-6484 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The STUN protocol implementation in libpurple in Pidgin before 2.10.8 allows remote STUN servers to cause a denial of service (out-of-bounds write operation and application crash) by triggering a socket read error.
CVE-2011-4939 1 Pidgin 1 Pidgin 2025-04-11 6.4 MEDIUM N/A
The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.
CVE-2014-0020 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The IRC protocol plugin in libpurple in Pidgin before 2.10.8 does not validate argument counts, which allows remote IRC servers to cause a denial of service (application crash) via a crafted message.
CVE-2010-0420 1 Pidgin 1 Pidgin 2025-04-11 4.3 MEDIUM N/A
libpurple in Finch in Pidgin before 2.6.6, when an XMPP multi-user chat (MUC) room is used, does not properly parse nicknames containing <br> sequences, which allows remote attackers to cause a denial of service (application crash) via a crafted nickname.
CVE-2011-4603 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.
CVE-2013-6477 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
Multiple integer signedness errors in libpurple in Pidgin before 2.10.8 allow remote attackers to cause a denial of service (application crash) via a crafted timestamp value in an XMPP message.
CVE-2012-6152 1 Pidgin 1 Pidgin 2025-04-11 5.0 MEDIUM N/A
The Yahoo! protocol plugin in libpurple in Pidgin before 2.10.8 does not properly validate UTF-8 data, which allows remote attackers to cause a denial of service (application crash) via crafted byte sequences.