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libcomps: use after free when merging two objmrtrees

🗓️ 05 Nov 2019 21:14:44Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Libcomps use-after-free when merging trees may crash or enable code execution via crafted comps XML.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64createrepo_c0:0.11.0-3.el8createrepo_c-0:0.11.0-3.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecreaterepo_c0:0.11.0-3.el8createrepo_c-0:0.11.0-3.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcreaterepo_c0:0.11.0-3.el8createrepo_c-0:0.11.0-3.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64createrepo_c0:0.11.0-3.el8createrepo_c-0:0.11.0-3.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64createrepo_c-debuginfo0:0.11.0-3.el8createrepo_c-debuginfo-0:0.11.0-3.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecreaterepo_c-debuginfo0:0.11.0-3.el8createrepo_c-debuginfo-0:0.11.0-3.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcreaterepo_c-debuginfo0:0.11.0-3.el8createrepo_c-debuginfo-0:0.11.0-3.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64createrepo_c-debuginfo0:0.11.0-3.el8createrepo_c-debuginfo-0:0.11.0-3.el8.x86_64.rpm
Red Hat Enterprise Linux8anycreaterepo_c-debuginfo0:0.11.0-3.el8.i686createrepo_c-debuginfo-0:0.11.0-3.el8.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64createrepo_c-debugsource0:0.11.0-3.el8createrepo_c-debugsource-0:0.11.0-3.el8.aarch64.rpm
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27 Jun 2026 02:07Current
5.8Medium risk
Vulners AI Score5.8
CVSS 26.8
CVSS 37.5 - 8.8
EPSS0.01721
4