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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:7863
[Rus]
Version
6
Class
patch
ALTXid
70972
Language
English
Severity
NotAvailable
Title
DSA-3256-1 -- libtasn1-6 -- security update
Description
Hanno Boeck discovered a heap-based buffer overflow flaw in the way Libtasn1, a library to manage ASN.1 structures, decoded certain DER-encoded input. A specially crafted DER-encoded input could cause an application using the Libtasn1 library to crash, or potentially to execute arbitrary code.
Family
unix
Platform
Debian 8
Product
libtasn1-6
Reference
VENDOR: DSA-3256-1
VENDOR: DSA-3256-1
Id:
DSA-3256-1
Reference:
http://www.debian.org/security/dsa-3256
CVE: CVE-2015-3622
CVE: CVE-2015-3622
Id:
CVE-2015-3622
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3622
Comment
: The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted certificate.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE:
119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References:
FEDORA-2015-7288 (FEDORA)
openSUSE-SU-2015:1372 (SUSE)
openSUSE-SU-2016:1567 (SUSE)
openSUSE-SU-2016:1674 (SUSE)
http://packetstormsecurity.com/files/131711/libtasn1-Heap-Overflow.html (MISC)
20150430 Heap overflow / invalid read in Libtasn1 before 4.5 (TFPA 005/2015) (FULLDISC)
DSA-3256 (DEBIAN)
MDVSA-2015:232 (MANDRIVA)
74419 (BID)
1032246 (SECTRACK)
USN-2604-1 (UBUNTU)
RHSA-2017:1860 (REDHAT)
[help-libtasn1] 20150429 GNU Libtasn1 4.5 released (MLIST)
GLSA-201509-04 (GENTOO)
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