ArchLinuxASA-201711-13[ASA-201711-13] libzip: arbitrary code execution
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
61.3%
Arch Linux Security Advisory ASA-201711-13
Severity: High
Date : 2017-11-07
CVE-ID : CVE-2017-12858
Package : libzip
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-390
Summary
The package libzip before version 1.3.0-1 is vulnerable to arbitrary
code execution.
Resolution
Upgrade to 1.3.0-1.
pacman -Syu “libzip>=1.3.0-1”
The problem has been fixed upstream in version 1.3.0.
Workaround
None.
Description
Double free vulnerability in the _zip_dirent_read function in
zip_dirent.c in libzip allows attackers to execute arbitrary code via a
crafted zip file.
Impact
A remote attacker can execute arbitrary code on the affected host by
tricking the user or an application using libzip into opening a crafted
zip file.
References
https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796
https://security.archlinux.org/CVE-2017-12858
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
61.3%