Learn about CVE-2017-12858, a vulnerability in libzip that allows attackers to trigger a double free issue, potentially leading to unspecified impacts. Find out how to mitigate and prevent exploitation.
CVE-2017-12858 is a vulnerability in the _zip_dirent_read function within libzip that can be exploited by attackers to cause an unspecified impact through a double free vulnerability.
Understanding CVE-2017-12858
This CVE entry describes a specific vulnerability in the libzip library that can lead to a double free issue, potentially resulting in an unspecified impact when exploited by attackers.
What is CVE-2017-12858?
The vulnerability in the _zip_dirent_read function within zip_dirent.c in libzip allows attackers to trigger a double free condition, leading to an unspecified impact via unknown vectors.
The Impact of CVE-2017-12858
The vulnerability can be exploited by attackers to cause an unspecified impact on affected systems. The exact consequences may vary depending on the attacker's intentions and the targeted environment.
Technical Details of CVE-2017-12858
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the _zip_dirent_read function in zip_dirent.c in libzip allows attackers to exploit a double free issue, potentially leading to unexpected behavior or system compromise.
Affected Systems and Versions
Exploitation Mechanism
Attackers can exploit this vulnerability through unknown vectors to trigger the double free condition in the _zip_dirent_read function within libzip.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2017-12858.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates