CVEvulnerability
CVE-2019-20021
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-12-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
Description
A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
Affected configurations
• upx upx 3.95
• fedoraproject fedora 30
• fedoraproject fedora 31
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.html Broken Link
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.html Broken Link
- https://github.com/upx/upx/issues/315 Exploit, Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/ lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.html Broken Link
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.html Broken Link
- https://github.com/upx/upx/issues/315 Exploit, Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/ lists.fedoraproject.org