CVE-2021-30500

EPSS 1.2%CWE-476

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 May 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

n/a · upx

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References

https://bugzilla.redhat.com/show_bug.cgi?id=1948692 https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc https://github.com/upx/upx/issues/485