high7.8
CVE-2021-30500
Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Upx | Upx | Version 4.0.0 |
| Redhat | Enterprise Linux | Version 7.0 |
| Fedoraproject | Fedora | Version 33 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1948692
- https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc
- https://github.com/upx/upx/issues/485
- https://bugzilla.redhat.com/show_bug.cgi?id=1948692
- https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc
- https://github.com/upx/upx/issues/485