9.8
CRITICAL
CVE-2016-8618
Apache libcurl Double Free.Buffer Overwrite
Description

The libcurl API function called `curl_maprintf()` before version 7.51.0 can be tricked into doing a double-free due to an unsafe `size_t` multiplication, on systems using 32 bit `size_t` variables.

INFO

Published Date :

July 31, 2018, 9:29 p.m.

Last Modified :

Nov. 7, 2023, 2:36 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-8618 has a 2 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-2016-8618 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 Haxx curl
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-2016-8618.

URL Resource
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/94098 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037192 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:2486 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8618 Issue Tracking Patch Third Party Advisory
https://curl.haxx.se/docs/adv_20161102D.html Patch Vendor Advisory
https://security.gentoo.org/glsa/201701-47 Third Party Advisory
https://www.tenable.com/security/tns-2016-21 Third Party Advisory

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).

None

asp-net-core csharp docker dockerfile javascript react webapi docker-compose

C# Dockerfile HTML JavaScript CSS

Updated: 5 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Feb. 22, 2024, 6:42 p.m. This repo has been linked 383 different CVEs too.

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 8 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 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-2016-8618 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-8618 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. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:P/A:N)
  • CVE Modified by [email protected]

    Mar. 11, 2020

    Action Type Old Value New Value
    Added CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:P/A:N)
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CWE Red Hat, Inc. CWE-416
  • CVE Modified by [email protected]

    Nov. 13, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:3558 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 17, 2018

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 11, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://security.gentoo.org/glsa/201701-47 No Types Assigned https://security.gentoo.org/glsa/201701-47 Third Party Advisory
    Changed Reference Type https://www.tenable.com/security/tns-2016-21 No Types Assigned https://www.tenable.com/security/tns-2016-21 Third Party Advisory
    Changed Reference Type https://curl.haxx.se/docs/adv_20161102D.html No Types Assigned https://curl.haxx.se/docs/adv_20161102D.html Patch, Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1037192 No Types Assigned http://www.securitytracker.com/id/1037192 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/94098 No Types Assigned http://www.securityfocus.com/bid/94098 Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2486 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2486 Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8618 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8618 Issue Tracking, Patch, Third Party Advisory
    Added CWE CWE-415
    Added CPE Configuration OR *cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* versions up to (excluding) 7.51.0
  • CVE Modified by [email protected]

    Aug. 17, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:2486 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 02, 2018

    Action Type Old Value New Value
    Added Reference https://www.tenable.com/security/tns-2016-21 [No Types Assigned]
    Added Reference https://security.gentoo.org/glsa/201701-47 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1037192 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/94098 [No Types Assigned]
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-8618 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-8618 weaknesses.

Exploit Prediction

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

1.31 }} 0.09%

score

0.84524

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability