CVE-2026-82327

libsolv , a dependency-resolution library used by RPM-based package managers such as dnf , yum , and zypper , contains an out-of-bounds memory write in repo_write() triggered by unvalidated directory-id values read from compressed (vertical/paged) .solv filelist data. A corrupted or specially cra...

CVE-2026-82327 Libsolv: libsolv: out-of-bounds write in repo_write() via unvalidated directory id from vertical/paged .solv filelist data

A flaw was found in libsolv, a dependency-resolution library used by RPM-based package managers such as dnf and zypper to work with .solv repository cache files. When libsolv rewrites a .solv cache file, it reads directory-id values from the file's compressed filelist data without validating that...