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CVE-2020-12278

Status Candidate

Overview

An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0. path.c mishandles equivalent filenames that exist because of NTFS Alternate Data Streams. This may allow remote code execution when cloning a repository. This issue is similar to CVE-2019-1352.

Related Files

Ubuntu Security Notice USN-6678-1
Posted Mar 6, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6678-1 - It was discovered that libgit2 mishandled equivalent filenames on NTFS partitions. If a user or automated system were tricked into cloning a specially crafted repository, an attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that libgit2 did not perform certificate checking by default. An attacker could possibly use this issue to perform a machine-in-the-middle attack. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-12278, CVE-2023-22742, CVE-2024-24575, CVE-2024-24577
SHA-256 | 7b3086cc98d56d838c607776e3a17b3c2150866662ba214c0dc65ab02e4712cb
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