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.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1948696 Issue Tracking Patch Third Party Advisory
https://github.com/upx/upx/commit/28e761cd42211dfe0124b7a29b2f74730f453e46 Patch Third Party Advisory
https://github.com/upx/upx/issues/486 Exploit Issue Tracking Third Party Advisory
https://github.com/upx/upx/pull/487 Exploit Patch Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-05-26T23:54:30

Updated: 2021-05-26T23:54:30

Reserved: 2021-04-12T00:00:00


Link: CVE-2021-30501

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-05-27T00:15:08.527

Modified: 2022-10-25T19:23:28.550


Link: CVE-2021-30501

JSON object: View

cve-icon Redhat Information

No data.