Common Vulnerabilities and Exposures

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Upstream information

CVE-2013-4207 at MITRE


Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206.
CVSS v2 Scores
  National Vulnerability Database
Base Score 4.30
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

SUSE information

No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE 12.3
  • filezilla >= 3.7.3-5.4.1
  • filezilla-debuginfo >= 3.7.3-5.4.1
  • filezilla-debugsource >= 3.7.3-5.4.1
  • filezilla-lang >= 3.7.3-5.4.1