Description

mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.

INFO

Published Date :

Aug. 7, 2017, 3:29 a.m.

Last Modified :

Oct. 21, 2018, 10:29 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2017-6419 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 Libmspack_project libmspack
References to Advisories, Solutions, and Tools

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).

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

The following list is the news that have been mention CVE-2017-6419 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-6419 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]

    Oct. 21, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201804-16 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 14, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 08, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2017/dsa-3946 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 07, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1 No Types Assigned https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://bugzilla.clamav.net/show_bug.cgi?id=11701 No Types Assigned https://bugzilla.clamav.net/show_bug.cgi?id=11701 Issue Tracking
    Changed Reference Type https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md No Types Assigned https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration AND OR *cpe:2.3:a:libmspack_project:libmspack:0.5:alpha:*:*:*:*:*:* OR cpe:2.3:a:clamav:clamav:0.99.2:*:*:*:*:*:*:*
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.

0.92 }} 0.01%

score

0.83202

percentile

CVSS30 - Vulnerability Scoring System
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