Total
89 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
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| CVE-2010-3711 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 4.0 MEDIUM | N/A |
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libpurple in Pidgin before 2.7.4 does not properly validate the return value of the purple_base64_decode function, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a crafted message, related to the plugins for MSN, MySpaceIM, XMPP, and Yahoo! and the NTLM authentication support.
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| CVE-2013-6478 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 4.3 MEDIUM | N/A |
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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.
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| CVE-2013-6482 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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Pidgin before 2.10.8 allows remote MSN servers to cause a denial of service (NULL pointer dereference and crash) via a crafted (1) SOAP response, (2) OIM XML response, or (3) Content-Length header.
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| CVE-2011-3185 | 2 Microsoft, Pidgin | 2 Windows, Pidgin | 2025-04-11 | 9.3 HIGH | N/A |
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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.
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| CVE-2014-0020 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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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.
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| CVE-2011-2943 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-11 | 4.3 MEDIUM | N/A |
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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.
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| CVE-2012-6152 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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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.
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| CVE-2011-4603 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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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.
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| CVE-2011-3594 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-11 | 4.3 MEDIUM | N/A |
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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.
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| CVE-2010-1624 | 2 Canonical, Pidgin | 2 Ubuntu Linux, Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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The msn_emoticon_msg function in slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.7.0 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a custom emoticon in a malformed SLP message.
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| CVE-2010-0420 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 4.3 MEDIUM | N/A |
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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.
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| CVE-2010-3088 | 2 Jianping Yu, Pidgin | 2 Pidgin-knotify, Pidgin | 2025-04-11 | 5.1 MEDIUM | N/A |
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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.
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| CVE-2011-3184 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 4.3 MEDIUM | N/A |
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The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.
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| CVE-2013-6481 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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libpurple/protocols/yahoo/libymsg.c in Pidgin before 2.10.8 allows remote attackers to cause a denial of service (crash) via a Yahoo! P2P message with a crafted length field, which triggers a buffer over-read.
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| CVE-2012-1178 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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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.
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| CVE-2013-0273 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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sametime.c in the Sametime protocol plugin in libpurple in Pidgin before 2.10.7 does not properly terminate long user IDs, which allows remote servers to cause a denial of service (application crash) via a crafted packet.
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| CVE-2010-0423 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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gtkimhtml.c in Pidgin before 2.6.6 allows remote attackers to cause a denial of service (CPU consumption and application hang) by sending many smileys in a (1) IM or (2) chat.
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| CVE-2013-0271 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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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.
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| CVE-2013-0274 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 2.9 LOW | N/A |
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upnp.c in libpurple in Pidgin before 2.10.7 does not properly terminate long strings in UPnP responses, which allows remote attackers to cause a denial of service (application crash) by leveraging access to the local network.
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| CVE-2011-1091 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 4.0 MEDIUM | N/A |
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libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message.
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| CVE-2011-4601 | 1 Pidgin | 1 Pidgin | 2025-04-11 | 5.0 MEDIUM | N/A |
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family_feedbag.c in the oscar 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 (1) AIM or (2) ICQ message associated with buddy-list addition.
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| CVE-2009-2404 | 4 Aol, Gnome, Mozilla and 1 more | 7 Instant Messenger, Evolution, Firefox and 4 more | 2025-04-09 | 9.3 HIGH | N/A |
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Heap-based buffer overflow in a regular-expression parser in Mozilla Network Security Services (NSS) before 3.12.3, as used in Firefox, Thunderbird, SeaMonkey, Evolution, Pidgin, and AOL Instant Messenger (AIM), allows remote SSL servers to cause a denial of service (application crash) or possibly execute arbitrary code via a long domain name in the subject's Common Name (CN) field of an X.509 certificate, related to the cert_TestHostName function.
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| CVE-2009-2703 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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libpurple/protocols/irc/msgs.c in the IRC protocol plugin in libpurple in Pidgin before 2.6.2 allows remote IRC servers to cause a denial of service (NULL pointer dereference and application crash) via a TOPIC message that lacks a topic string.
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| CVE-2008-3532 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 6.8 MEDIUM | N/A |
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The NSS plugin in libpurple in Pidgin 2.4.3 does not verify SSL certificates, which makes it easier for remote attackers to trick a user into accepting an invalid server certificate for a spoofed service.
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| CVE-2008-2957 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 6.4 MEDIUM | N/A |
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The UPnP functionality in Pidgin 2.0.0, and possibly other versions, allows remote attackers to trigger the download of arbitrary files and cause a denial of service (memory or disk consumption) via a UDP packet that specifies an arbitrary URL.
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| CVE-2009-3085 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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The XMPP protocol plugin in libpurple in Pidgin before 2.6.2 does not properly handle an error IQ stanza during an attempted fetch of a custom smiley, which allows remote attackers to cause a denial of service (application crash) via XHTML-IM content with cid: images.
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| CVE-2010-0277 | 2 Adium, Pidgin | 2 Adium, Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.6.6, including 2.6.4, and Adium 1.3.8 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a malformed MSNSLP INVITE request in an SLP message, a different issue than CVE-2010-0013.
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| CVE-2007-4996 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 4.3 MEDIUM | N/A |
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libpurple in Pidgin before 2.2.1 does not properly handle MSN nudge messages from users who are not on the receiver's buddy list, which allows remote attackers to cause a denial of service (crash) via a nudge message that triggers an access of "an invalid memory location."
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| CVE-2008-2956 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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Memory leak in Pidgin 2.0.0, and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via malformed XML documents. NOTE: this issue has been disputed by the upstream vendor, who states: "I was never able to identify a scenario under which a problem occurred and the original reporter wasn't able to supply any sort of reproduction details."
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| CVE-2009-2694 | 2 Adium, Pidgin | 2 Adium, Pidgin | 2025-04-09 | 10.0 HIGH | N/A |
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The msn_slplink_process_msg function in libpurple/protocols/msn/slplink.c in libpurple, as used in Pidgin (formerly Gaim) before 2.5.9 and Adium 1.3.5 and earlier, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) by sending multiple crafted SLP (aka MSNSLP) messages to trigger an overwrite of an arbitrary memory location. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2009-1376.
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| CVE-2009-3025 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 4.3 MEDIUM | N/A |
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Unspecified vulnerability in Pidgin 2.6.0 allows remote attackers to cause a denial of service (crash) via a link in a Yahoo IM.
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| CVE-2009-1373 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 7.1 HIGH | N/A |
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Buffer overflow in the XMPP SOCKS5 bytestream server in Pidgin (formerly Gaim) before 2.5.6 allows remote authenticated users to execute arbitrary code via vectors involving an outbound XMPP file transfer. NOTE: some of these details are obtained from third party information.
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| CVE-2009-3026 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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protocols/jabber/auth.c in libpurple in Pidgin 2.6.0, and possibly other versions, does not follow the "require TLS/SSL" preference when connecting to older Jabber servers that do not follow the XMPP specification, which causes libpurple to connect to the server without the expected encryption and allows remote attackers to sniff sessions.
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| CVE-2009-1374 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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Buffer overflow in the decrypt_out function in Pidgin (formerly Gaim) before 2.5.6 allows remote attackers to cause a denial of service (application crash) via a QQ packet.
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| CVE-2008-2955 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 4.3 MEDIUM | N/A |
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Pidgin 2.4.1 allows remote attackers to cause a denial of service (crash) via a long filename that contains certain characters, as demonstrated using an MSN message that triggers the crash in the msn_slplink_process_msg function.
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| CVE-2009-1375 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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The PurpleCircBuffer implementation in Pidgin (formerly Gaim) before 2.5.6 does not properly maintain a certain buffer, which allows remote attackers to cause a denial of service (memory corruption and application crash) via vectors involving the (1) XMPP or (2) Sametime protocol.
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| CVE-2008-2927 | 2 Adium, Pidgin | 2 Adium, Pidgin | 2025-04-09 | 6.8 MEDIUM | N/A |
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Multiple integer overflows in the msn_slplink_process_msg functions in the MSN protocol handler in (1) libpurple/protocols/msn/slplink.c and (2) libpurple/protocols/msnp9/slplink.c in Pidgin before 2.4.3 and Adium before 1.3 allow remote attackers to execute arbitrary code via a malformed SLP message with a crafted offset value, a different vulnerability than CVE-2008-2955.
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| CVE-2009-3084 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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The msn_slp_process_msg function in libpurple/protocols/msn/slpcall.c in the MSN protocol plugin in libpurple 2.6.0 and 2.6.1, as used in Pidgin before 2.6.2, allows remote attackers to cause a denial of service (application crash) via a handwritten (aka Ink) message, related to an uninitialized variable and the incorrect "UTF16-LE" charset name.
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| CVE-2007-3841 | 1 Pidgin | 1 Pidgin | 2025-04-09 | 9.0 HIGH | N/A |
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Unspecified vulnerability in Pidgin (formerly Gaim) 2.0.2 for Linux allows remote authenticated users, who are listed in a users list, to execute certain commands via unspecified vectors, aka ZD-00000035. NOTE: this information is based upon a vague advisory by a vulnerability information sales organization that does not coordinate with vendors or release actionable advisories. A CVE has been assigned for tracking purposes, but duplicates with other CVEs are difficult to determine.
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| CVE-2009-3083 | 1 Pidgin | 2 Libpurple, Pidgin | 2025-04-09 | 5.0 MEDIUM | N/A |
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The msn_slp_sip_recv function in libpurple/protocols/msn/slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.6.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an SLP invite message that lacks certain required fields, as demonstrated by a malformed message from a KMess client.
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