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CVE-2015-5309

CVE-2015-5309

EPSS 3.5%
Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.
Affected products
n/a · n/a

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References
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173021.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-December/173094.htmlhttp://lists.opensuse.org/opensuse-updates/2015-11/msg00099.htmlhttps://security.gentoo.org/glsa/201606-01http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.htmlhttp://www.debian.org/security/2015/dsa-3409http://www.securitytracker.com/id/1034308