PT-2015-7839 · Libarchive+5 · Libarchive+5

Hanno Böck · Published 2015-12-31 · Updated 2018-01-05 · CVE-2015-8926

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libarchive versions prior to 3.2.0

Description The issue allows remote attackers to cause a denial of service (crash) via a crafted rar archive. This is due to a problem in the archive read format rar read data function.

Recommendations For versions prior to 3.2.0, update to version 3.2.0 or later to resolve the issue.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2016-1654

CESA-2016_1844

CVE-2015-8926

DLA-554-1

DSA-3657-1

OPENSUSE-SU-2016_2036-1

RHSA-2016:1844

RHSA-2016_1844

SUSE-SU-2016:1909-1

USN-3033-1

Affected Products

Alt Linux

Centos

Red Hat

Suse

Ubuntu

Libarchive

References · 83

• 🔥 https://github.com/libarchive/libarchive/issues/518 · Exploit
• https://ubuntu.com/security/CVE-2015-8920 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2015-8926 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2015-8926 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2015-8926 · Security Note
• https://ubuntu.com/security/CVE-2015-8925 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8928 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2016-1844.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8924 · Vendor Advisory
• http://ubuntu.com/usn/USN-3033-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8921 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8922 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:1909-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8917 · Vendor Advisory