{"id":"CVE-2013-4852","details":"Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the SSH handshake, which triggers a heap-based buffer overflow.","modified":"2026-04-16T06:18:38.809410112Z","published":"2013-08-19T23:55:09Z","related":["openSUSE-SU-2024:10374-1","openSUSE-SU-2024:10399-1"],"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/54379"},{"type":"ADVISORY","url":"http://secunia.com/advisories/54517"},{"type":"ADVISORY","url":"http://secunia.com/advisories/54533"},{"type":"ADVISORY","url":"http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2013/dsa-2736"},{"type":"ADVISORY","url":"http://www.search-lab.hu/advisories/secadv-20130722"},{"type":"WEB","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718779"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00041.html"},{"type":"WEB","url":"http://svn.tartarus.org/sgt?view=revision&sortby=date&revision=9896"},{"type":"WEB","url":"http://winscp.net/tracker/show_bug.cgi?id=1017"}],"schema_version":"1.7.5"}