5.2
/ 10
MEDIUM
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Description
oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories (topics) named "Topic Manifests" ({mirror}/debs/manifest/topics.json) from remote repository servers, registering them as APT source entries. However, the name field in said metadata were not checked for transliteration. In this case, a malicious party may supply a malformed Topic Manifest, which may cause malicious APT source entries to be added to /etc/apt/sources.list.d/atm.list as oma-topics finishes fetching and registering metadata. This vulnerability is fixed in 1.25.2.
Basic Information
ID
CVE-2026-39958
Source
GitHub_M
Published
Apr 9, 2026 at 16:28
Affected Product
Vendor
AOSC-Dev
Product
oma
Version
< 1.25.1
Affected Versions
AOSC-Dev oma < 1.25.1