8.1
HIGH
CVE-2020-25693
CImg Heap Buffer Overflow Vulnerability
Description

A flaw was found in CImg in versions prior to 2.9.3. Integer overflows leading to heap buffer overflows in load_pnm() can be triggered by a specially crafted input file processed by CImg, which can lead to an impact to application availability or data integrity.

INFO

Published Date :

Dec. 3, 2020, 5:15 p.m.

Last Modified :

Nov. 7, 2023, 3:20 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-25693 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 Fedoraproject fedora
1 Cimg cimg

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-2020-25693 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-25693 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
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MJ5Q7NNUPXATTBUKHFKIYYAV5GJDYCZL/ [No types assigned]
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QZ3NPLYXZWEL7HETIFZVCXEZZ2WYYRWA/ [No types assigned]
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ERBZALTF7LXN2LZLPGAUSVMV53GHHTUC/ [No types assigned]
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/MJ5Q7NNUPXATTBUKHFKIYYAV5GJDYCZL/
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/QZ3NPLYXZWEL7HETIFZVCXEZZ2WYYRWA/
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/ERBZALTF7LXN2LZLPGAUSVMV53GHHTUC/
    Removed CWE Red Hat, Inc. CWE-787
    Removed CWE Red Hat, Inc. CWE-122
  • Modified Analysis by [email protected]

    May. 05, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ERBZALTF7LXN2LZLPGAUSVMV53GHHTUC/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ERBZALTF7LXN2LZLPGAUSVMV53GHHTUC/ Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/MJ5Q7NNUPXATTBUKHFKIYYAV5GJDYCZL/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/MJ5Q7NNUPXATTBUKHFKIYYAV5GJDYCZL/ Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/QZ3NPLYXZWEL7HETIFZVCXEZZ2WYYRWA/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/QZ3NPLYXZWEL7HETIFZVCXEZZ2WYYRWA/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 26, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ERBZALTF7LXN2LZLPGAUSVMV53GHHTUC/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 19, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/MJ5Q7NNUPXATTBUKHFKIYYAV5GJDYCZL/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/QZ3NPLYXZWEL7HETIFZVCXEZZ2WYYRWA/ [No Types Assigned]
  • Reanalysis by [email protected]

    Dec. 07, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:clmg:clmg:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.3 OR *cpe:2.3:a:cimg:cimg:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.3
  • Initial Analysis by [email protected]

    Dec. 04, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1893377 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1893377 Exploit, Issue Tracking, Patch, Third Party Advisory
    Added CWE NIST CWE-787
    Added CWE NIST CWE-190
    Added CPE Configuration OR *cpe:2.3:a:clmg:clmg:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.3
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-2020-25693 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-2020-25693 weaknesses.

Exploit Prediction

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

0.30 }} -0.05%

score

0.65822

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability