ALT-PU-2019-1736-1
Closed vulnerabilities
Published: 2019-01-21
BDU:2019-00689
Уязвимость функции comps_objmrtree_unite библиотеки для работы с XML-файлами libcomps, связанная с использованием памяти после её освобождения, позволяющая нарушителю выполнить произвольный код
Severity: HIGH (7.5)
Vector: AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
Published: 2019-03-27
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2019-3817
A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code.
Severity: HIGH (8.8)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
- RHSA-2019:3583
- RHSA-2019:3583
- RHSA-2019:3898
- RHSA-2019:3898
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817
- https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046
- https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046
- https://github.com/rpm-software-management/libcomps/issues/41
- https://github.com/rpm-software-management/libcomps/issues/41