Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1948692 Issue Tracking Third Party Advisory
https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc Patch Third Party Advisory
https://github.com/upx/upx/issues/485 Exploit Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-05-26T23:51:50

Updated: 2021-05-26T23:51:50

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


Link: CVE-2021-30500

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-05-27T00:15:08.483

Modified: 2021-06-08T02:05:05.600


Link: CVE-2021-30500

JSON object: View

cve-icon Redhat Information

No data.

CWE