Vulnerability Details CVE-2021-30501
An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 33.0%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1948696
- https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46
- https://github.com/upx/upx/issues/486
- https://github.com/upx/upx/pull/487
- https://bugzilla.redhat.com/show_bug.cgi?id=1948696
- https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46
- https://github.com/upx/upx/issues/486
- https://github.com/upx/upx/pull/487
Products affected by CVE-2021-30501
-
cpe:2.3:a:upx:upx:4.0.0
-
cpe:2.3:o:fedoraproject:fedora:33
-
cpe:2.3:o:redhat:enterprise_linux:7.0