lib3mf could be made to execute arbitrary code if it opens a specially crafted 3MF file.. =========================================================================Ubuntu Security Notice USN-6216-1 July 11, 2023 lib3mf vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: lib3mf could be made to execute arbitrary code if it opens a specially crafted 3MF file. Software Description: - lib3mf: Lib3MF is a C++ implementation of the 3D Manufacturing Format Details: It was discovered that lib3mf did not properly manage memory under certain circumstances. If a user were tricked into opening a specially crafted 3MF file, a local attacker could possibly use this issue to cause applications using lib3mf to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: lib3mf-dev 1.8.1+ds-3ubuntu0.2 lib3mf1 1.8.1+ds-3ubuntu0.2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6216-1 CVE-2021-21772 Package Information: https://launchpad.net/ubuntu/+source/lib3mf/1.8.1+ds-3ubuntu0.2 . Vulnerability identified in lib3mf on Ubuntu 20.04, allowing arbitrary code execution through specifically crafted 3MF files when accessed by various applications.. lib3mf,Ubuntu Security Notice,critical threat. . LinuxSecurity.com Team
A vulnerability in lib3mf could lead to remote code execution.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202208-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: 3MF Consortium lib3mf: Remote code execution Date: August 04, 2022 Bugs: #775362 ID: 202208-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= A vulnerability in lib3mf could lead to remote code execution. Background ========= lib3mf is an implementation of the 3D Manufacturing Format file standard. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/lib3mf < 2.1.1 > = 2.1.1 Description ========== Incorrect memory handling within lib3mf could result in a use-after- free. Impact ===== An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution. Workaround ========= There is no known workaround at this time. Resolution ========= All 3MF Consortium lib3mf users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =media-libs/lib3mf-2.1.1" References ========= [ 1 ] CVE-2021-21772 https://nvd.nist.gov/vuln/detail/CVE-2021-21772 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202208-01 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us.Any security concerns should be addressed to
A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability (CVE-2021-21772). . MGASA-2021-0368 - Updated lib3mf packages fix security vulnerability Publication date: 25 Jul 2021 URL: https://advisories.mageia.org/MGASA-2021-0368.html Type: security Affected Mageia releases: 8 CVE: CVE-2021-21772 A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability (CVE-2021-21772). A new package 'act' is introduced to build newer version of lib3mf. Also, openscad is rebuilt against this updated library. References: - https://bugs.mageia.org/show_bug.cgi?id=29018 - https://lists.fedoraproject.org/archives/list/
A use-after-free was discovered in Lib3MF, a C++ implementation of the 3D Manufacturing Format, which could result in the execution of arbitrary code if a malformed file is opened. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4887-1
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