PI
Product
Pidgin
by Pidgin · last CVE Mar 21, 2026
87
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 7Medium 11Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2011-4939
–
4%
Mar 15
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…
Affected: through 2.10.1; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-4601
–
5%
Dec 25
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…
Affected: through 2.10.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-4603
–
4%
Dec 17
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…
Affected: through 2.10.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-4602
–
4%
Dec 17
The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat and (2) video-chat stanzas, which allows remote attackers…
Affected: through 2.10.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-3594
–
3%
Nov 4
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…
Affected: All versions, or not specified
CVE-2011-3185
–
5%
Aug 29
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
Affected: through 2.9.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-3184
–
4%
Aug 29
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…
Affected: through 2.9.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-2943
–
4%
Aug 29
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…
Affected: through 2.9.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more
CVE-2011-1091
–
3%
Mar 14
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…
Affected: 2.6.0; 2.6.1; 2.6.2; 2.6.4; 2.6.5; 2.6.6; +11 more
CVE-2010-4528
–
3%
Jan 7
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…
Affected: through 2.7.8; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +33 more
CVE-2010-3711
–
3%
Oct 28
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…
Affected: through 2.7.3; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +28 more
CVE-2010-2528
–
2%
Jul 30
The clientautoresp function in family_icbm.c in the oscar protocol plugin in libpurple in Pidgin before 2.7.2 allows remote authenticated users to cause a denial of service (NULL…
Affected: through 2.7.1; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +26 more
CVE-2010-1624
–
6%
May 14
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…
Affected: before 2.7.0
CVE-2010-0423
–
2%
Feb 24
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
Affected: through 2.6.5; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +23 more
CVE-2010-0420
–
3%
Feb 24
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…
Affected: through 2.6.5; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +23 more
CVE-2010-0277
–
2%
Jan 9
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…
Affected: through 2.6.5; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +23 more
CVE-2009-3615
–
3%
Oct 20
The OSCAR protocol plugin in libpurple in Pidgin before 2.6.3 and Adium before 1.3.7 allows remote attackers to cause a denial of service (application crash) via crafted…
Affected: through 2.6.2; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +21 more
CVE-2009-3085
–
2%
Sep 8
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…
Affected: through 2.6.1; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +30 more
CVE-2009-3084
–
3%
Sep 8
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…
Affected: through 2.6.1; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +30 more
CVE-2009-3083
–
3%
Sep 8
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…
Affected: through 2.6.1; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +30 more
CVE-2009-2703
–
2%
Sep 8
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…
Affected: through 2.6.1; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +30 more
CVE-2009-3026
–
1%
Aug 31
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…
Affected: 2.6.0
CVE-2009-3025
–
2%
Aug 31
Unspecified vulnerability in Pidgin 2.6.0 allows remote attackers to cause a denial of service (crash) via a link in a Yahoo IM
Affected: 2.6.0
CVE-2009-2694
–
20%
Aug 21
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…
Affected: through 2.5.8; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +16 more
CVE-2009-1889
–
3%
Jul 1
The OSCAR protocol implementation in Pidgin before 2.5.8 misinterprets the ICQWebMessage message type as the ICQSMS message type, which allows remote attackers to cause a denial…
Affected: through 2.5.7; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +20 more
CVE-2009-1376
–
13%
May 26
Multiple integer overflows in the msn_slplink_process_msg functions in the MSN protocol handler in (1) libpurple/protocols/msn/slplink.c and (2)…
Affected: through 2.5.5; 2.4.0; 2.4.1; 2.4.2; 2.4.3; 2.5.0; +3 more
CVE-2009-1375
–
2%
May 26
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…
Affected: through 2.5.5; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +15 more
CVE-2009-1374
–
3%
May 26
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
Affected: through 2.5.5; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +15 more
CVE-2009-1373
–
4%
May 26
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…
Affected: through 2.5.5; 2.0.0; 2.0.1; 2.0.2; 2.0.2; 2.1.0; +15 more
CVE-2008-3532
–
2%
Aug 8
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…
Affected: 2.4.3
CVE-2008-2927
–
4%
Jul 7
Multiple integer overflows in the msn_slplink_process_msg functions in the MSN protocol handler in (1) libpurple/protocols/msn/slplink.c and (2)…
Affected: through 2.4.2; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +7 more
CVE-2008-2955
–
7%
Jul 1
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…
Affected: 2.4.1
CVE-2008-2957
–
2%
Jul 1
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…
Affected: 2.0.0
CVE-2008-2956
–
2%
Jul 1
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
Affected: 2.0.0
CVE-2007-4999
–
2%
Oct 29
libpurple in Pidgin 2.1.0 through 2.2.1, when using HTML logging, allows remote attackers to cause a denial of service (NULL dereference and application crash) via a message that…
Affected: 2.1.0; 2.2.0; 2.2.1
CVE-2007-4996
–
2%
Oct 1
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…
Affected: 2.2.0
CVE-2007-3841
–
2%
Jul 17
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…
Affected: 2.0.2
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