7-Zip < 26.01 NTFS Heap Buffer Overflow (GHSL-2026-140)

The version of 7-Zip installed on the remote Windows host is prior to 26.01. It is, therefore, affected by a vulnerability: - A heap buffer overflow vulnerability exists in the NTFS archive handler. The CInStream::GetCuSize function computes the compression-unit buffer size using a 32-bit shift...

[SECURITY] [DLA 4681-1] p7zip security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4681-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler July 13, 2026 https://wiki.debian.org/LTS -...

Debian dla-4681 : p7zip - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4681 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4681-1 [email protected]...

MGASA-2026-0238 Updated 7zip packages fix a security vulnerability

7-Zip has a heap buffer overflow via NTFS compressed stream buffer under-allocation. CVE-2026-48095...

SUSE SLED15 / SLES15 Security Update : 7zip (SUSE-SU-2026:2696-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2696-1 advisory. This update for 7zip fixes the following issues Update to 26.01: - CVE-2026-48092: Information disclosure in...

Fedora 44 : 7zip (2026-4be7569210)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-4be7569210 advisory. - Fixes CVE-2026-48092: Information disclosure in 32-bit builds - Fixes CVE-2026-48095: Arbitrary code execution in NTFS handler - Fixes...

Fedora 43 : 7zip (2026-f36864b408)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f36864b408 advisory. - Fixes CVE-2026-48092: Information disclosure in 32-bit builds - Fixes CVE-2026-48095: Arbitrary code execution in NTFS handler - Fixes...

Amazon Linux 2023 : 7zip, 7zip-reduced, 7zip-standalone (ALAS2023-2026-1820)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1820 advisory. A heap buffer overflow vulnerability GHSL-2026-140 exists in 7-Zip version 26.00, caused by an under- allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers ...

Important: 7zip

Issue Overview: A heap buffer overflow vulnerability GHSL-2026-140 exists in 7-Zip version 26.00, caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to exploit this issue for arbitrary code execution or application crashes...

7zip-26.01-1.1 on GA media (moderate)

7zip-26.01-1.1 on GA media Announcement ID: openSUSE-SU-2026:10942-1 Rating: moderate Cross-References: CVE-2026-48095 CVSS scores: CVE-2026-48095 SUSE : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be...

DEBIAN-CVE-2026-48095

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to cause arbitrary code execution or application...

SUSE CVE-2026-48095

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB, potentially allowing attackers to cause arbitrary code execution or application...