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CVE-2013-4207
Published: Aug 19, 2013
Modified: Aug 6, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
[oss-security] 20130806 CVE request: three additional flaws fixed in putty 0.63
mailing-list
x_refsource_MLIST
54533
third-party-advisory
x_refsource_SECUNIA
DSA-2736
vendor-advisory
x_refsource_DEBIAN
openSUSE-SU-2013:1347
vendor-advisory
x_refsource_SUSE
54379
third-party-advisory
x_refsource_SECUNIA
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