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CVSS: 4.3EPSS: 4%CPEs: 53EXPL: 0

CVE-2013-6478 – pidgin: DoS when rendering long URLs

https://notcve.org/view.php?id=CVE-2013-6478

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. gtkimhtml.c en Pidgin anterior a 2.10.8 no interactua debidamente con la librería subyacente de soporte para un amplio número de diseños de Pango, lo que permite a atacantes remotos asistidos por usuario causar una denegación de servicio (caída de la aplicación) a través de una URL larga que es examinada con una "tooltip". • http://hg.pidgin.im/pidgin/main/rev/2bb66ef1475e http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html http://pidgin.im/news/security/?id=72 http://pidgin.im/pipermail/support/2013-March/012980.html http://pidgin.im/pipermail/support/2013-March/012981.html http://www.debian.org/security/2014/dsa-2859 http://www.ubuntu.com/usn/USN-2100-1 https://rhn.redhat.com/errata/RHSA-2014-0139.html h • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.0EPSS: 2%CPEs: 53EXPL: 0

CVE-2012-6152 – pidgin: DoS when decoding non-UTF-8 strings in Yahoo protocol plugin

https://notcve.org/view.php?id=CVE-2012-6152

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. El plugin del protocolo de Yahoo! en libpurple en Pidgin anterior a 2.10.8 no valida debidamente datos UTF-8, lo que permite a atacantes remotos causar una denegación de servicio (caída de la aplicación) a través de secuencias de bytes manipuladas. • http://hg.pidgin.im/pidgin/main/rev/b0345c25f886 http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html http://pidgin.im/news/security/?id=70 http://www.ubuntu.com/usn/USN-2100-1 https://rhn.redhat.com/errata/RHSA-2014-0139.html https://access.redhat.com/security/cve/CVE-2012-6152 https://bugzilla.redhat.com/show_bug.cgi?id=1056473 • CWE-20: Improper Input Validation CWE-172: Encoding Error •

CVSS: 6.4EPSS: 1%CPEs: 53EXPL: 0

CVE-2013-6483 – pidgin: Possible spoofing using iq replies in XMPP protocol plugin

https://notcve.org/view.php?id=CVE-2013-6483

The XMPP protocol plugin in libpurple in Pidgin before 2.10.8 does not properly determine whether the from address in an iq reply is consistent with the to address in an iq request, which allows remote attackers to spoof iq traffic or cause a denial of service (NULL pointer dereference and application crash) via a crafted reply. El plugin del protocolo XMPP en libpurple en Pidgin anterior a 2.10.8 no determina adecuadamente si la dirección origen en una respuesta iq es consistente con la dirección destino en una solicitud iq, lo que permite a atacantes remotos falsificar tráfico iq o causar una denegación de servicio (referencia a un puntero NULL y caída de la aplicación) a través de una respuesta manipulada. • http://hg.pidgin.im/pidgin/main/rev/93d4bff19574 http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html http://pidgin.im/news/security/?id=78 http://www.debian.org/security/2014/dsa-2859 http://www.ubuntu.com/usn/USN-2100-1 https://rhn.redhat.com/errata/RHSA-2014-0139.html https://access.redhat.com/security/cve/CVE-2013-6483 https://bugzilla.redhat.com/show_bug.cgi?id=1056978 • CWE-20: Improper Input Validation CWE-290: Authentication Bypass by Spoofing •

CVSS: 5.1EPSS: 1%CPEs: 53EXPL: 0

CVE-2013-6485 – pidgin: Heap-based buffer overflow when parsing chunked HTTP responses

https://notcve.org/view.php?id=CVE-2013-6485

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. Desbordamiento de buffer en util.c en libpurple en Pidgin anterior a 2.10.8 permite a servidores HTTP remotos causar una denegación de servicio (caída de la aplicación) o posiblemente tener otro impacto no especificado a través del campo de tamaño de fragmento en datos de codificación de transferencia truncados. • http://hg.pidgin.im/pidgin/main/rev/c9e5aba2dafd http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html http://pidgin.im/news/security/?id=80 http://www.debian.org/security/2014/dsa-2859 http://www.securityfocus.com/bid/65243 http://www.ubuntu.com/usn/USN-2100-1 https://rhn.redhat.com/errata/RHSA-2014-0139.html https://access.redhat.com/security/cve/CVE-2013-6485 https://bugzilla.redha • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •

CVSS: 5.0EPSS: 3%CPEs: 53EXPL: 0

CVE-2013-6489 – pidgin: Heap-based buffer overflow in MXit emoticon parsing

https://notcve.org/view.php?id=CVE-2013-6489

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. Error de signo de enteros en la funcionalidad MXit en Pidgin anterior a 2.10.8 permite a atacantes remotos causar una denegación de servicio (fallo de segmentación) a través de un valor manipulado de emoticono, lo que provoca un desbordamiento de entero y desbordamiento de buffer. • http://hg.pidgin.im/pidgin/main/rev/4c897372b5a4 http://www.debian.org/security/2014/dsa-2859 http://www.pidgin.im/news/security/?id=83 http://www.securityfocus.com/bid/65192 http://www.ubuntu.com/usn/USN-2100-1 https://rhn.redhat.com/errata/RHSA-2014-0139.html https://access.redhat.com/security/cve/CVE-2013-6489 https://bugzilla.redhat.com/show_bug.cgi?id=1057490 • CWE-122: Heap-based Buffer Overflow CWE-189: Numeric Errors •