PT-2021-6569 · Gthumb+3 · Gthumb+3

Joerg Fellmann · Published 2020-09-24 · Updated 2022-10-14 · CVE-2020-36427

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions gThumb versions prior to 3.10.1

Description The issue is related to insufficient input validation in the gThumb image processing application. It allows a remote attacker to cause a denial of service via a malformed JPEG image.

Recommendations For versions prior to 3.10.1, update to version 3.10.1 or later to resolve the issue. As a temporary workaround, consider avoiding the use of gThumb to process untrusted JPEG images until the update is applied.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2020-2872

BDU:2022-01835

CVE-2020-36427

USN-5680-1

USN-5681-1

Affected Products

Alt Linux

Linuxmint

Ubuntu

Gthumb

References · 19

• 🔥 https://github.com/Fysac/CVE-2019-20326 · Exploit
• https://osv.dev/vulnerability/USN-5681-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5681-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-20326 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5680-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-36427 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-36427 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5680-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-36427 · Security Note
• https://ubuntu.com/security/CVE-2020-36427 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-36427 · Security Note
• https://download.gnome.org/sources/gthumb/3.10/gthumb-3.10.1.news · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-36427 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-18718 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01835 · Security Note