CVE-2021-30501 | BDVDB-2026-154367 Detail

upx

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-20 Improper Input Validation

References#

https://bugzilla.redhat.com/show_bug.cgi?id=1948696
https://github.com/upx/upx/issues/486
https://github.com/upx/upx/pull/487
https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46

Exploit#

No public exploit known

History#

Version 12021-05-26Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.