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Debian Security Advisory DSA-3409-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
December 01, 2015                     https://www.debian.org/security/faq
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Package        : putty
CVE ID         : CVE-2015-5309

A memory-corrupting integer overflow in the handling of the ECH (erase
characters) control sequence was discovered in PuTTY's terminal
emulator. A remote attacker can take advantage of this flaw to mount a
denial of service or potentially to execute arbitrary code.

For the oldstable distribution (wheezy), this problem has been fixed
in version 0.62-9+deb7u3.

For the stable distribution (jessie), this problem has been fixed in
version 0.63-10+deb8u1.

For the testing distribution (stretch), this problem has been fixed
in version 0.66-1.

For the unstable distribution (sid), this problem has been fixed in
version 0.66-1.

We recommend that you upgrade your putty packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

Debian: DSA-3409-1: putty security update

December 1, 2015
A memory-corrupting integer overflow in the handling of the ECH (erase characters) control sequence was discovered in PuTTY's terminal emulator

Summary

For the oldstable distribution (wheezy), this problem has been fixed
in version 0.62-9+deb7u3.

For the stable distribution (jessie), this problem has been fixed in
version 0.63-10+deb8u1.

For the testing distribution (stretch), this problem has been fixed
in version 0.66-1.

For the unstable distribution (sid), this problem has been fixed in
version 0.66-1.

We recommend that you upgrade your putty packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

Severity
A memory-corrupting integer overflow in the handling of the ECH (erase
characters) control sequence was discovered in PuTTY's terminal
emulator. A remote attacker can take advantage of this flaw to mount a
denial of service or potentially to execute arbitrary code.

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