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7.8
HIGH CVSS 3.1
CVE-2019-20326
gThumb gThreshold Executable Code Injection
Description

A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in GNOME gThumb before 3.8.3 and Linux Mint Pix before 2.4.5 allows attackers to cause a crash and potentially execute arbitrary code via a crafted JPEG file.

INFO

Published Date :

March 16, 2020, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 4:38 a.m.

Remotely Exploit :

No

Source :

[email protected]
Affected Products

The following products are affected by CVE-2019-20326 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 Debian debian_linux
1 Gnome gthumb
1 Linuxmint pix
: Total Affected Vendor : 3 | Products : 3
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Solution
A heap-based buffer overflow vulnerability exists in gThumb and Pix, which could allow for arbitrary code execution; upgrading to the latest version resolves this issue.
  • Upgrade gThumb to version 3.8.3 or later.
  • Upgrade Pix to version 2.4.5 or later.
  • Update the gthumb packages.
Public PoC/Exploit Available at Github

CVE-2019-20326 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2019-20326.

URL Resource
https://github.com/Fysac/CVE-2019-20326 Exploit Third Party Advisory
https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad Patch Vendor Advisory
https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 Vendor Advisory
https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202008-05 Third Party Advisory
https://github.com/Fysac/CVE-2019-20326 Exploit Third Party Advisory
https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad Patch Vendor Advisory
https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 Vendor Advisory
https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202008-05 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-20326 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-2019-20326 weaknesses.

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).

Profile Photo
developer3000S/PoC-in-GitHub

None

Updated: 2 months ago
37 stars 4 fork 4 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.
Profile Photo
hectorgie/PoC-in-GitHub

None

Updated: 4 months, 4 weeks ago
18 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1053 different CVEs too.
Profile Photo
0xT11/CVE-POC

None

Updated: 2 months ago
84 stars 31 fork 31 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1114 different CVEs too.
Profile Photo
Fysac/CVE-2019-20326

Heap buffer overflow in GNOME gThumb and Linux Mint Pix

Updated: 2 years, 9 months ago
1 stars 0 fork 0 watcher
Born at : Jan. 3, 2020, 1:39 a.m. This repo has been linked 1 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-2019-20326 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2019-20326 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/Fysac/CVE-2019-20326
    Added Reference https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad
    Added Reference https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44
    Added Reference https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c
    Added Reference https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html
    Added Reference https://security.gentoo.org/glsa/202008-05
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Sep. 14, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 29, 2021

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 09, 2020

    Action Type Old Value New Value
    Changed Reference Type https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 Patch, Vendor Advisory https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 Vendor Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202008-05 No Types Assigned https://security.gentoo.org/glsa/202008-05 Third Party Advisory
  • CVE Modified by [email protected]

    Aug. 08, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202008-05 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 20, 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:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/Fysac/CVE-2019-20326 No Types Assigned https://github.com/Fysac/CVE-2019-20326 Exploit, Third Party Advisory
    Changed Reference Type https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad No Types Assigned https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad Patch, Vendor Advisory
    Changed Reference Type https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 No Types Assigned https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 Patch, Vendor Advisory
    Changed Reference Type https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c No Types Assigned https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:gnome:gthumb:*:*:*:*:*:*:*:* versions up to (excluding) 3.8.3
    Added CPE Configuration OR *cpe:2.3:a:linuxmint:pix:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.5
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.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.8
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

1.89 }} -1.41%

score

0.82266

percentile