Multiple vulnerabilities in pidgin.im Pidgin

1) Buffer overflow

EUVDB-ID: #VU42055

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2013-6490

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/6bd2dd10e5da
https://www.debian.org/security/2014/dsa-2859
https://www.pidgin.im/news/security/?id=84
https://www.securityfocus.com/bid/65195
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU42056

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6481

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in libpurple/protocols/yahoo/libymsg.c in Pidgin before 2.10.8. A remote attacker can perform a denial of service (crash) via a Yahoo! P2P message with a crafted length field, which triggers a buffer over-read.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.7

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/4d139ce8f7ec
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://www.debian.org/security/2014/dsa-2859
https://www.pidgin.im/news/security/?id=74
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) NULL pointer dereference

EUVDB-ID: #VU42057

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6482

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted (1) SOAP response, (2) OIM XML response, or (3) Content-Length header.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://www.debian.org/security/2014/dsa-2859
https://www.pidgin.im/news/security/?id=75
https://www.pidgin.im/news/security/?id=76
https://www.pidgin.im/news/security/?id=77
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Input validation error

EUVDB-ID: #VU42058

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6487

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://advisories.mageia.org/MGASA-2014-0074.html
https://hg.pidgin.im/pidgin/main/rev/ec15aa187aa0
https://libgadu.net/releases/1.11.3.html
https://lists.fedoraproject.org/pipermail/package-announce/2014-February/128277.html
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://vrt-blog.snort.org/2014/01/vrt-2013-1001-cve-2013-6487-buffer.html
https://www.debian.org/security/2014/dsa-2852
https://www.debian.org/security/2014/dsa-2859
https://www.mandriva.com/security/advisories?name=MDVSA-2014:039
https://www.pidgin.im/news/security/?id=82
https://www.securityfocus.com/bid/65188
https://www.ubuntu.com/usn/USN-2100-1
https://www.ubuntu.com/usn/USN-2101-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html
https://security.gentoo.org/glsa/201508-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Input validation error

EUVDB-ID: #VU42059

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6489

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Integer signedness error in the MXit functionality in Pidgin before 2.10.8 allows remote attackers to cause a denial of service (segmentation fault) via a crafted emoticon value, which triggers an integer overflow and a buffer overflow.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/4c897372b5a4
https://www.debian.org/security/2014/dsa-2859
https://www.pidgin.im/news/security/?id=83
https://www.securityfocus.com/bid/65192
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Input validation error

EUVDB-ID: #VU42062

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2014-0020

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/4d9be297d399
https://hg.pidgin.im/pidgin/main/rev/5845d9fa7084
https://hg.pidgin.im/pidgin/main/rev/6b0e0566af20
https://hg.pidgin.im/pidgin/main/rev/7d0fb0c6d8d4
https://hg.pidgin.im/pidgin/main/rev/9f132a6855cd
https://hg.pidgin.im/pidgin/main/rev/a167504359e5
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=85
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Input validation error

EUVDB-ID: #VU42063

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2012-6152

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/b0345c25f886
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=70
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Input validation error

EUVDB-ID: #VU42064

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6477

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/852014ae74a0
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=71
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Input validation error

EUVDB-ID: #VU42065

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6478

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/2bb66ef1475e
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=72
https://pidgin.im/pipermail/support/2013-March/012980.html
https://pidgin.im/pipermail/support/2013-March/012981.html
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Resource management error

EUVDB-ID: #VU42066

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6479

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

util.c in libpurple in Pidgin before 2.10.8 does not properly allocate memory for HTTP responses that are inconsistent with the Content-Length header, which allows remote HTTP servers to cause a denial of service (application crash) via a crafted response.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/cd529e1158d3
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=73
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) NULL pointer dereference

EUVDB-ID: #VU42067

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6483

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted reply.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/93d4bff19574
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=78
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Input validation error

EUVDB-ID: #VU42068

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6484

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/932b985540e9
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=79
https://www.debian.org/security/2014/dsa-2859
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Buffer overflow

EUVDB-ID: #VU42069

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6485

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/c9e5aba2dafd
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=80
https://www.debian.org/security/2014/dsa-2859
https://www.securityfocus.com/bid/65243
https://www.ubuntu.com/usn/USN-2100-1
https://rhn.redhat.com/errata/RHSA-2014-0139.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Input validation error

EUVDB-ID: #VU42070

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2013-6486

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

gtkutils.c in Pidgin before 2.10.8 on Windows allows user-assisted remote attackers to execute arbitrary programs via a message containing a file: URL that is improperly handled during construction of an explorer.exe command. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3185.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Pidgin: 2.0.0 - 2.10.6

CPE2.3

External links

https://hg.pidgin.im/pidgin/main/rev/b2571530fa8b
https://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
https://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
https://pidgin.im/news/security/?id=81
https://www.securityfocus.com/bid/65189

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Risk	High
Patch available	YES
Number of vulnerabilities	14
CVE-ID	CVE-2013-6490 CVE-2013-6481 CVE-2013-6482 CVE-2013-6487 CVE-2013-6489 CVE-2014-0020 CVE-2012-6152 CVE-2013-6477 CVE-2013-6478 CVE-2013-6479 CVE-2013-6483 CVE-2013-6484 CVE-2013-6485 CVE-2013-6486
CWE-ID	CWE-119 CWE-125 CWE-476 CWE-20 CWE-399
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Pidgin Client/Desktop applications / Messaging software
Vendor	pidgin.im