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CVE-2013-4421

Status Candidate

Overview

The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.

Related Files

Mandriva Linux Security Advisory 2013-261
Posted Oct 28, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-261 - Possible memory exhaustion denial of service due to the size of decompressed payloads in dropbear before 2013.59. Inconsistent delays in authorization failures could be used to disclose the existence of valid user accounts in dropbear before 2013.59.

tags | advisory, denial of service
systems | linux, mandriva
advisories | CVE-2013-4421, CVE-2013-4434
SHA-256 | aba56fe4695484e1274e59199138625389fdcdffdb016feda736408ca221f0e3
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