First published: Thu Oct 17 2013(Updated: )
Multiple integer overflows in the th_read function in lib/block.c in libtar before 1.2.20 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) name or (2) link in an archive, which triggers a heap-based buffer overflow.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Android | ||
Red Hat Enterprise Linux | =6.0 | |
CentOS Libtar | <=1.2.19 | |
CentOS Libtar | =1.2.11 | |
CentOS Libtar | =1.2.13 | |
CentOS Libtar | =1.2.14 | |
CentOS Libtar | =1.2.15 | |
CentOS Libtar | =1.2.16 | |
CentOS Libtar | =1.2.17 | |
CentOS Libtar | =1.2.18 |
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CVE-2013-4397 is classified as a high severity vulnerability due to its potential for remote code execution and denial of service.
To fix CVE-2013-4397, update libtar to version 1.2.20 or later.
CVE-2013-4397 affects versions of libtar prior to 1.2.20 and certain versions of Red Hat Enterprise Linux 6.0.
Yes, CVE-2013-4397 can lead to a denial of service by crashing the application due to integer overflow vulnerabilities.
Yes, CVE-2013-4397 allows remote attackers to possibly execute arbitrary code through crafted archive files.