Sep 11 2023

Notepad++ v8.5.7 Released: Fix for 4 Security Vulnerabilities

Category: Security vulnerabilitiesdisc7 @ 8:19 am

Notepad++ v8.5.7 has been released, which has several bug fixes and new features. There has also been Integrity and authenticity validation, added Security enhancement and fixed a memory leak while reading Utf8-16 files.

Multiple vulnerabilities in Notepad++ relating to Heap buffer read overflow, Heap buffer write overflow & Global buffer read overflow wereĀ previously reported. However, the new version of Notepad++ claims to haveĀ patchedĀ these vulnerabilities.

Gitlab security researcher Jaroslav Lobačevski (@JarLob) discovered these vulnerabilities during the end of August 2023. However, as part of the GitLab coordinated disclosure policy, these vulnerabilities were publicly disclosed before Notepad++ patched them.

Notepad++ v8.5.7

This current new version of Notepad++ implemented the integrity and authenticity validation by introducing the GPG Notepad++ Public key which can be used for the verification of GPG Signature. In addition to that, SHA-256 digests of binary packages have also been added which can be used for checking the integrity of your Notepad++ download.

As part of Bug fixes and new features, Notepad++ has fixed the vulnerabilities reported previously which had the CVE IDs CVE-2023-40031CVE-2023-40036CVE-2023-40164 & CVE-2023-40166

Other fixes include Document disassociated issue, Dragging tab performance issue, Session file saving problem, product version value displayed in fileā€™s properties and activating wrong file(s) were also rectified as part of this new release.

Furthermore, Notepad++ has added an option to suppress file with more than 2GB. This option enables Notepad++ to wait for user confirmation before opening a large file.

ā€œNotepad++ will completely hang and await user confirmation when trying to open a file bigger than 2GB.ā€ reads the issue on GitHub. Notepad++ has also released their current version of source code which can be found in this link

It is recommended for users of Notepad++ to upgrade to version 8.5.7 in order to fix the vulnerabilities and improve the applicationā€™s performance.

InfoSec toolsĀ |Ā InfoSec servicesĀ |Ā InfoSec booksĀ |Ā Follow our blogĀ |Ā DISC llc is listed on The vCISO Directory

Tags: Notepad++