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CVE-2026-104982

Linux Mint Xreader EPUB File epub-document.c g_strdup_printf path traversal

A flaw has been found in Linux Mint Xreader up to 4.6.5. This issue affects the function setup_document_content_list/g_strdup_printf of the file backend/epub/epub-document.c of the component EPUB File Handler. This manipulation causes path traversal. The attack is possible to be carried out remotely. The exploit has been published and may be used. Upgrading to version 4.6.6 is capable of addressing this issue. Patch name: a5aecea074e8564b7a22f1ce054b31ec862974b7. It is advisable to upgrade the affected component. One of the project maintainers explains, that "EPUB support was removed from Xreader and reimplemented in Xepub".

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Linux Mint Linuxmint
Products
Xreader Xreader
CVE-2026-104983

Linux Mint Xreader PDF Attachment Saving ev-window.c g_file_get_child path traversal

A vulnerability has been found in Linux Mint Xreader up to 4.6.9. Impacted is the function g_file_get_child of the file shell/ev-window.c of the component PDF Attachment Saving Handler. Such manipulation of the argument attachment leads to path traversal. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. One of the project maintainers closed this issue as "completed", because "EPUB support was removed from Xreader and reimplemented in Xepub". Code analysis indicates that this might be a misunderstanding of the situation.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Linux Mint
Products
Xreader