MGASA-2026-0259 Updated libreoffice packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Heap buffer overflow in DXF polyline import. CVE-2026-6039 Heap use-after-free in ODF number-format blank-width parsing. CVE-2026-6040 Heap buffer overflow in EMF+ gradient brush import. CVE-2026-6045 Stack buffer overflow in PPT presentation...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : LibreOffice vulnerabilities (USN-8534-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8534-1 advisory. It was discovered that LibreOffice incorrectly handled importing DXF drawings. An attacker could use this issue to cause...

USN-8534-1: LibreOffice vulnerabilities

It was discovered that LibreOffice incorrectly handled importing DXF drawings. An attacker could use this issue to cause LibreOffice to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2026-6039 It was discovered that LibreOffice incorrectly handled certain ODF...

CVE-2026-6045

A flaw was found in LibreOffice. A heap buffer overflow exists when importing EMF+ graphics, which may be embedded in documents. An attacker could exploit this by convincing a user to open a specially crafted document. This could lead to denial of service or memory corruption, potentially allowin...

CVE-2026-6045

LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of gradient blend points was read from the file and used to compute an allocation size, but that multiplication could overflow, so a small...

CVE-2026-6045

CVE-2026-6045 : In LibreOffice, importing EMF+ graphics can trigger a heap buffer overflow in the gradient brush import. The file’s gradient blend points are read to compute an allocation size, and an overflow can occur when multiplying that count, causing a small buffer to be filled as if it wer...

CVE-2026-6045

LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of gradient blend points was read from the file and used to compute an allocation size, but that multiplication could overflow, so a small...

Linux Distros Unpatched Vulnerability : CVE-2026-6045

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of...

Unity Linux 20.1070e Security Update: libEMF (UTSA-2026-016703)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016703 advisory. libEMF aka ECMA-234 Metafile Library through 1.0.11 allows out-of-bounds memory access. Tenable has extracted the preceding description block directly from the Unity...

Astra Linux – Vulnerability in imagemagick

A issue was discovered with ImageMagick 7.1.0-4, involving division by zero in the ReadEnhMetaFile function of coders/emf.c...

TP-Link, Canva, HikVision vulnerabilities

Cisco Talos' Vulnerability Discovery & Research team recently disclosed a vulnerability in HikVision, as well as 10 in TP-Link, and 19 in Canva. The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco 's third-party vulnerability...

CVE-2025-61952

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2025-65119

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2025-47873

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2025-66633

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2025-62403

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2026-20726

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

CVE-2026-22882

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information...

Canva Affinity Out-of-Bounds Write Vulnerability

Canva Affinity is a range of professional graphic design and image editing software from Canva Australia. Canva Affinity suffers from an out-of-bounds write vulnerability that can be exploited by an attacker to execute arbitrary code using a specially crafted EMF file...

Canva Affinity Out-of-Bounds Read Vulnerability (CNVD-2026-15846)

Canva Affinity is a range of professional graphic design and image editing software from Canva Australia. Canva Affinity suffers from an out-of-bounds read vulnerability that can be exploited by an attacker to disclose sensitive information when using specially crafted EMF files...