7.5
HIGH
CVE-2016-8687
Libarchive Stack-based Buffer Overflow Denial of Service Vulnerability
Description

Stack-based buffer overflow in the safe_fprintf function in tar/util.c in libarchive 3.2.1 allows remote attackers to cause a denial of service via a crafted non-printable multibyte character in a filename.

INFO

Published Date :

Feb. 15, 2017, 7:59 p.m.

Last Modified :

Nov. 30, 2018, 11:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-8687 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-8687 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Opensuse leap
1 Libarchive libarchive
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-8687.

URL Resource
http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/16/11 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/93781 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037668
https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/ Patch Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1377926 Issue Tracking Patch
https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html
https://security.gentoo.org/glsa/201701-03 Patch Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)

Updated: 3 months, 2 weeks ago
88 stars 16 fork 16 watcher
Born at : Aug. 27, 2015, 12:26 a.m. This repo has been linked 332 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-8687 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-8687 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 30, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:opensuse_project:leap:42.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 26, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1037668 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 17, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html Third Party Advisory
    Changed Reference Type https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/ No Types Assigned https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/ Third Party Advisory, VDB Entry, Patch
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1377926 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1377926 Issue Tracking, Patch
    Changed Reference Type http://www.securityfocus.com/bid/93781 No Types Assigned http://www.securityfocus.com/bid/93781 Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a No Types Assigned https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a Third Party Advisory, Issue Tracking, Patch
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/10/16/11 No Types Assigned http://www.openwall.com/lists/oss-security/2016/10/16/11 Third Party Advisory, Mailing List, Patch
    Changed Reference Type https://security.gentoo.org/glsa/201701-03 No Types Assigned https://security.gentoo.org/glsa/201701-03 Third Party Advisory, VDB Entry, Patch
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:libarchive:libarchive:3.2.1:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:opensuse_project:leap:42.2:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.88 }} 0.22%

score

0.88441

percentile

CVSS30 - Vulnerability Scoring System
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