Two heap-overflow vulnerabilities exists in openSUSE libsolv through 13 Dec 2020 in the makeruledecisions function at src/solver.c: line 147 and 307. https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/makeruledecisions_147 https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/makeruledecisions-307 https://github.com/openSUSE/libsolv/issues/427
Created libsolv tracking bugs for this issue: Affects: fedora-all [bug 2056781]
Adding CVSS v3 from Red Hat.