markup.c in the MXit protocol plugin in libpurple in Pidgin before 2.10.10 allows remote servers to cause a denial of service (application crash) via a large length value in an emoticon response.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
http://pidgin.im/news/security/?id=87 | patch vendor advisory |
https://access.redhat.com/errata/RHSA-2017:1854 | vendor advisory |
http://www.ubuntu.com/usn/USN-2390-1 | vendor advisory |
http://lists.opensuse.org/opensuse-updates/2014-11/msg00023.html | vendor advisory |
http://secunia.com/advisories/60741 | third party advisory |
http://hg.pidgin.im/pidgin/main/rev/6436e14bdb9d | patch |
http://www.debian.org/security/2014/dsa-3055 | vendor advisory |
http://lists.opensuse.org/opensuse-updates/2014-11/msg00037.html | vendor advisory |
http://secunia.com/advisories/61968 | third party advisory |